Free will

Yoma 74a ~ Gambling, Addiction and the Rabbi who Lost Everything

The Talmud teaches that only certain people may testify as witnesses. When they testify, they must take an “oath of testimony” where one is sworn to give testimony on something that he saw or knew. But this only applies those who are eligible to give testimony. Among those who are excluded are a king and a gambler.

יומא עד,א

שְׁבוּעַת הָעֵדוּת אֵינָהּ נוֹהֶגֶת אֶלָּא בִּרְאוּיִין לְהָעִיד. וְהָוֵינַן בַּהּ: לְמַעוֹטֵי מַאי? רַב פָּפָּא אָמַר: לְמַעוֹטֵי מֶלֶךְ.

רַב אַחָא בַּר יַעֲקֹב אָמַר: לְמַעוֹטֵי מְשַׂחֵק בְּקוּבְיָא. וְהָא מְשַׂחֵק בְּקוּבְיָא — מִדְּאוֹרָיְיתָא מִיחְזֵי חֲזֵי, וְרַבָּנַן הוּא דְּפַסְלוּהוּ,

dice.jpg

If one who is ineligible to testify swears an oath to give testimony, the oath is invalid even if he does not testify. And we discussed it: The statement: Those who are eligible to give testimony, comes to exclude what? After all, it was already said that the oath does not apply to women, relatives, and other disqualified people. Rav Pappa said: It comes to exclude a king. A king is not disqualified from giving testimony, but he does not testify before a court, due to the requirement to give respect to a king.

Rav Aha bar Ya’akov said: It comes to exclude a gambler [lit “one who plays with dice,”] whom the Sages disqualified from giving testimony. But surely one who plays with dice is eligible by Torah law to give testimony, and it is the Sages who disqualified him. Despite this, an oath of testimony does not apply to him by Torah law, even though the prohibition on his testifying is rabbinic.

According to Rashi, the gambler cannot be a legal witness because he is in the same category as a thief. Since no gambler places a bet knowing they will loose, any money that is lost is lost without the gambler’s true consent.(רשי: דהוי גזלן מדרבנן ופסול לעדות:) It is, in this way, stolen. And just as a thief cannot be a legal witness neither can a gambler.

Is gambling a disease?

“Compulsive gambling, also called gambling disorder,” says the Mayo Clinic’s Patient Information Website, “ is the uncontrollable urge to keep gambling despite the toll it takes on your life.” In the 2021 International Classification of Diseases (ICD), Pathological or Compulsive Gambling disorders are coded as F63.0, though they may also be coded as Z72.6 (a problem related to lifestyle). Excessive gambling was first officially recognized as a psychiatric disorder in the ninth edition of the International Classification of Diseases in 1977. Three years later it was included in the Diagnostic and Statistical Manual of Mental Disorders, third edition (DSM-III) which is used by the American Psychiatric Association. But why should gambling be classified as a disease rather than a fun night out at best, or a moral failing at worst?

As a group of specialists in addictive behavior pointed out, there are several features that are common to both drug addiction and gambling. They include similarities of reward processing which are distinct from impulse control disorders. In impulse control disorders, any “reward” is based on negative reinforcement: people have a feeling of relief after the act. In sharp contrast, substance-induced addictions and gambling offer positive reinforcement, (at least in the early stages of the disease process), when people report a “kick” or a state of “flow”. It is only later in the process that compulsive features and negative reinforcement predominate.

And then there is evidence that suggests “that individuals with gambling or substance use disorders exhibit a hypo-responsive reward circuitry. These results support the view that dopaminergic dysfunction constitutes a common feature of both substance-related and behavioral addictions.”

There is more evidence that dopamine dysfunction is involved in pathological gambling, and it comes from patients with Parkinson’s disease. When some patients are treated with medications that block dopamine in order to control the symptoms, there can be an unfortunate side effect: a sudden onset of gambling together with other reward-driven behaviors, including compulsive shopping and hypersexuality. Pathological gamblers also show “cognitive distortions” during gambling, that change how the gambler thinks about randomness, chance, and skill, and lead him or her to have an inappropriately high expectation of winning during the game.

Overview of possible disorder categories and central research findings in relation to for “Pathological Gambling.”  Abbreviations: IFC: inferior frontal cortex; PFC: prefrontal cortex. From Fauth-Bühler M, Mann K, Potenza MN. Pathological gambling: a review of the neurobiological evidence relevant for its classification as an addictive disorder. Addict Biol. 2017 Jul;22(4):885-897.

Overview of possible disorder categories and central research findings in relation to for “Pathological Gambling.”
Abbreviations: IFC: inferior frontal cortex; PFC: prefrontal cortex.

From Fauth-Bühler M, Mann K, Potenza MN. Pathological gambling: a review of the neurobiological evidence relevant for its classification as an addictive disorder. Addict Biol. 2017 Jul;22(4):885-897.

There is much more research to support the suggestion that pathological gambling is a brain disorder. If you need to recall one fact about the whole business, it is this: Compared with a matched control population, pathologic gamblers have more brain injuries, more fronto-temporo-limbic neuropsychological dysfunctions and more EEG abnormalities, which supports the hypothesis that addictive gambling may be a consequence of brain damage, especially of the frontal and limbic systems.

For most people, gambling is a relaxing activity with no negative consequences. However, others develop excessive behaviour: gambling becomes a disorder or an addiction that manifests itself as an irrepressible impulse to wager money. The activity has negative consequences and dominates the lives of those suffering from pathological gambling. Among other things, excessive gambling leads to the spending of ever-increasing sums of money and creates important personal, familial, occupational, and social problems
— Ladouceur R. Gambling: The Hidden Addiction. Can J Psychiatry 2004:49 (8). 501-503.

Leon de ModEna. Rabbi. teacher. Gambler.

Leon de Modina (1571–1648) was an important rabbi who lived in Italy. He wrote a number of works including Bet Lechem Yehuda, an ethical treatise Tzemach Tzedek, and a book that questioned the authenticity of the Zohar called Ari Nohem. He was also a pathological gambler, whose addiction caused him no end of misery. His autobiography has been published in English, and it is a fascinating and depressing read. In 1608 Leon wrote that as he gambled, “my behavior became so wild that I agreed to go and live away from Venice” (Cohen 105.) In 1620 things got even worse:

During the autumn of 5381 [1620] I also engaged in evil, losing everything by playing games of chance. As a result I was obliged to extend my term of burdensome employment…I am troubled and distressed with many debts…May God take pity on me. (Ibid 116.)

Not surprisingly his son Isaac also began to gamble, “and treading a bad path” (ibid 142.) For Isaac things continued to decline. Around the summer of 1638, Leon noted that his son “began to transgress greatly. Instead of earning money to provide food for his family, as a man should, from morning to evening he played games of chance, mad though they may be…He forsook his family, left his wife lonely, and went to Livorno and from there to Amsterdam…He could have lived peacefully and quietly in his home…But he vanished and has not been seen here …as he wanders about the earth” (idib 150).

Leon’s incessant gambling brought him continued financial hardship.

During the winter [of 1625] I lost so much money playing games of chance that I was compelled at Passover to take a loan of 152 ducats from the members of the Ashkenazic Torah Study Society…to be deducted six ducats a month from my salary, in order to pay my debts. I vowed not to play games of chance until the money was fully deducted, which would take twenty-five months. Today a year has gone by without income and without students and earnings. I do not know how…how I shall find some teaching, or whence will come my help. if not from God in heaven” (idid 129-130).

And so it continued. Mark Cohen, who translated and edited the autobiography, wrote that “Modena also pursued gambling for reasons other than financial gain; the stakes for which he played were enough to ruin him but not enough to raise his socioeconomic status in a significant way….At the gambling table he tried to make up for the deficiencies he felt in his position in his life and his abilities. Whether he won or lost, he could do it in a big way” (ibid 43). Leon was a classic case of ICD F63.0

In a thoughtful review of the consequences of pathological gambling, the psychiatrist Robert Ladouceur noted that “false beliefs of those who gamble can lead to chasing losses, changes in mood, withdrawal, deceitfulness, and important negative consequences. These changes at the individual level, coupled with the large financial loss, can be expected to affect the family life, employment, and social life of the gambler.” He could have been describing the arc of the life of Leon de Modena as well as that of Isaac his son. And at least in this respect, the findings of modern psychiatry support the rabbinic decision to disallow the legal testimony from a gambler, since the gambler is inherently unreliable.

Whence Free Will?

Still, the claim that the pathological gambler has a disease rather than a moral failing has many implications. Perhaps the most important of these is that with this understanding it makes as much sense for the gambler to repent for his lifestyle as it does for a patient with breast cancer to repent for her malignancy. In neither case is it the fault of the one with the illness. Elsewhere on Talmudology we have discussed how our understanding of the biochemical basis of our behaviors, whether based on genetics or trauma or neuropharmacology, is also challenging some of the traditional Jewish notions of free will and responsibility. The pathological gambler brings these questions into focus. Sin requires free will. And free will is rapidly becoming a troubled notion.

Let’s end with the most poetic, and most memorable criticism of the charge that our behavior lies outside of our control. It was penned by William Shakespeare in King Lear (Act I scene ii):

This is the excellent foppery of the world, that, when we are sick in fortune, often the surfeit of our own behaviour, we make guilty of our disasters the sun, the moon, and the stars; as if we were villains on necessity; fools by heavenly compulsion; knaves, thieves, and treachers by spherical pre-dominance; drunkards, liars, and adulterers by an enforc’d obedience of planetary influence; and all that we are evil in, by a divine thrusting on. An admirable evasion of whore-master man, to lay his goatish disposition to the charge of a star!

Psychiatric classifications have traditionally recognized a number of conditions as representing impulse control disorders. These have included pathological gambling, intermittent explosive disorder, kleptomania, pyromania, and trichotillomania.
— Grant J et al. Impulse control disorders and “behavioural addictions” in the ICD-11. World Psychiatry 2014. 13:2
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Menachot 110a ~ Free Will

In the Daf Yomi cycle, the last two tractates focussed on the laws of sacrifices. After a total of 230 double-sided pages we arrive at the last Mishnah on the topic (at least for now). It contains what is, scientifically, the most challenging statement in the entire Talmud.

מנחות קי, א

מתני׳ נאמר בעולת בהמה (ויקרא א, ט) אשה ריח ניחוח ובעולת עוף (ויקרא א, ט) אשה ריח ניחוח ובמנחה (ויקרא ב, ב) אשה ריח ניחוח לומר לך אחד המרבה ואחד הממעיט ובלבד שיכוין לבו לשמים

It is stated with regard to an animal burnt offering: “A fire offering, an aroma pleasing to the Lord” (Leviticus 1:9), and with regard to a bird burnt offering: “A fire offering, an aroma pleasing to the Lord” (Leviticus 1:17), and with regard to a meal offering: “A fire offering, an aroma pleasing to the Lord” (Leviticus 2:2). The repetitive language employed concerning all of these different offerings is to teach that the rewards for bringing a large or a small offering are the same so long as your intentions are for the sake of Heaven.

The Mishnah teaches us what was of ultimate importance when it comes to sacrifices. It is not the kind of sacrifice that was offered. Instead, it is the intention behind the offering. But what does intentionality - the ability to decide what to do or what not to do - what does that really mean? Does it even exist?

The Mechanical Universe

Pool.jpeg

Consider the game of pool (for those outside the U.S. think about snooker). When I strike the white ball with my cue, it takes off down the green felt with a specific speed and direction. It strikes its target, say a red ball, at a specific angle and velocity, which then moves, hopefully into a pocket. It is clear that the movement of the red ball is caused by the movement of the white, which is caused by the movement of the cue. The red ball does not decide where to move. It is acted upon by an outside force. Were we to know the precise characteristics of that force, we could calculate where the ball would end up with 100% certainty. If the table were set up in the exact same way a second time, the same shot would result in the same outcome. That’s physics.

When my right thumb moves, it does so because the muscles to which it is attached contract in a certain way. And those muscles contract because the nerves that connect to them fired in a certain sequence. Those nerves fired because they received an electrical signal to do so from a neuron, or a group of neurons in the brain. And those neurons fired because other neurons in their vicinity did so. There is no magic here. They could not have done otherwise. It’s physics.

Since neurons only fire as a result of a stimulus, just where is the “deciding” neuron - the one that fires because you decide to move your thumb? The immutable laws of physics don’t allow for non-material thought to influence a material neuron. That would be as silly as trying to move the red ball by wishing it into the corner pocket. Our thoughts are contained in our brains which are made up of billions of firing neurons. Take away the neurons and you take away the thoughts. So what on earth do we mean when we say that we have decided to do something? There cannot have been any free will in that decision, because neurons are as predictable as billiard balls. Your decision to move your thumb may have felt like free will, but that freedom is an illusion.

Descartes and the Pineal Gland

The French philosopher Rene Descartes (1569-1650) was also troubled by the question of how the incorporeal mind (or what he termed the soul, but he meant the same thing) interacts with the material brain. He decided that the pineal gland, which lies deep inside the brain, was the place where physical brain and the soul meet:

The part of the body in which the soul directly exercises its functions is not the heart at all, or the whole of the brain. It is rather the innermost part of the brain, which is a certain very small gland situated in the middle of the brain’s substance and suspended above the passage through which the spirits in the brain’s anterior cavities communicate with those in its posterior cavities. …

So the soul, the part of us that dictates our thoughts and movements, is found inside the pineal gland, and from there it somehow influences our brains. It’s not much of a theory, as even Descartes acknowledged. In reply to question of how the soul moves the body if it is in no way material, he wrote that “the most ignorant people could, in a quarter of an hour, raise more questions of this kind than the wisest men could deal with in a lifetime; and this is why I have not bothered to answer any of them. These questions presuppose amongst other things an explanation of the union between the soul and the body, which I have not yet dealt with at all.” Yeah. So not helpful.

The problem of free will and necessity is perhaps the most voluminously debated of all philosophical problems
— Wallace Matson. A New History of Philosophy. New York, Harcourt Brace 1987. 158.

hard, soft and other flavors of determinism

Philosophers distinguish several kinds of determinism. Hard determinism is the belief that since all our actions are determined (see playing pool, above,) then free will does not exist in a sense required for genuine responsibility. In the words of the philosopher Derek Peereboom, this position involves “relinquishing our ordinary view of ourselves as blameworthy for immoral actions and praiseworthy for actions that are morally exemplary.” It also makes the notion of divine reward and punishment moot. Why would God punish you for an action which you could not otherwise have done? Or reward you for a good deed that you were equally predetermined to perform?

From the Talmudology Library Collection of books about free will. “עֲשׂוֹת סְפָרִים הַרְבֵּה אֵין קֵץ”

From the Talmudology Library Collection of books about free will. “עֲשׂוֹת סְפָרִים הַרְבֵּה אֵין קֵץ”

Soft determinism, also called compatibilism, is the belief that free will is compatible with determinism. This argument focuses not on physics and neuroscience but on linguistics, and what are known as Frankfurt cases. One argument, such as it is, goes like this. Suppose there is a man contentedly sitting in a room. He has no desire to leave, and if asked what he prefers to do, would answer that he wishes to stay in that room. We might say that he is sitting in the room of his own free will. But suppose that the door is locked and he has no power to open it. Is it still correct to say that he is sitting in the room of his own free will? If so, it does not follow that to have free will a person must be able to do otherwise than he does. It’s a neat philosophical trick, but soft determinism offers us no solution to the weighty challenge to the Jewish (and Christian) notions of reward and punishment, which is why the philosopher Henry James called it the “quagmire of evasion.”

Quantum Mechanics to the rescue?

Given the problem of determinism, some have reached out to quantum mechanics to preserve some modicum of free will. It’s true, they say, that our minds must have a physical basis, and that as such our minds are subject to the same laws of physics as are billiard balls. That is true on a macro level, but quantum mechanics teaches us that at an atomic level there is an indeterminacy that allows for free will to emerge. This argument was recently re-suggested by Nathan Aviezer, in Hakirah, The Flatbush Journal of Jewish Law and Thought. Aviezer, a Professor of Physics and former Chairman of the Physics Department of Bar-Ilan University, discussed quantum mechanics, the theory that position of atomic and subatomic particles can only be described in a probabilistic way. “The probabilistic nature of quantum mechanics” he wrote, “leads to an important conclusion that is easily stated: the present does not determine the future.” Then this:

We have previously explained that the behavior of individual atoms lies within the quantum level. Thus, quantum theory may indeed play an essential role in the thought process. How the workings of the brain are translated into the sensations and thoughts of the conscious mind is still shrouded in deep mystery. Nevertheless, it appears that the process of thinking cannot be described within the framework of classical physics, and quantum theory may have to be invoked. This is sufficient to disprove…[the] claim of the scientific impossibility of free will.

Well, if only it was that easy. There are at least four problems with the “quantum theory saves us from determinism” argument. They’re not mine, but belong to Prof. Robert Kane, author of The Significance of Free Will and editor of (one of my favorite books on the topic,) The Oxford Handbook of Free Will.

  1. There has been, and continues to be considerable debate about the conceptual foundations of quantum physics and much disagreement about how it is to be interpreted.

  2. Even if the behavior of elementary particles is not determined, this has no bearing on the question of free will, since quantum indeterminacy is not important at the level of macroscopic physical systems like human brains. (A single neuron is known to be excited by as many as twenty thousand molecules, each consisting of ten to twenty atoms. Although quantum effects may act on a single atom, they do not affect large numbers of atoms.)

  3. Even if quantum effects had an effect on the brain as a whole, this is of no help to those (like Prof. Aviezer) who defend the existence of free will. In this case, a person’s free will boils down to the random movement of a few elementary particles. “Such undetermined effects” writes Prof. Kane, “ would be unpredictable and uncontrollable by the agents, like the unanticipated emergence of a thought or the uncontrolled jerking of an arm, - just the opposite of the way we envision free and responsible actions.”

  4. Although determinism in basic physics has taken a retreat, evidence for determinism in sciences other than physics, like neuroscience, biology, genetics, psychiatry and the social and behavioral sciences has actually increased enormously over the last few decades. And they all point to the fact that our behavior is often the result of our genes, our evolutionary history, or our social and cultural conditioning.

Echoing Kane’s last point, here is what I wrote several years ago in my book that discussed the impact of Copernican thought on Judaism:

Over the last fifty years, advances in neuroscience have raised deep and weighty questions about what it means to think and act with free will. We have come to understand that our states of mind are more determined than we had ever imagined. Consider, for example, the common affliction of depression. We now have an understanding of its biochemical basis, and as a result, it is possible to successfully treat this disease with medication. Furthermore, the genetic basis of a vast number of other disorders once classified under the general and imprecise umbrella of “mental disorders” has been determined. It would seem that the way we feel or interact with others is not volitional, but is in large part predetermined by the genes we inherit. This genetic basis of much of our behavior may even affect our ability to make moral decisions. There is evidence that criminal behavior may not only be the result of personal choice, but may be genetically programmed from conception. All this evidence suggests that perhaps we cannot act otherwise than we do. The religious thinker must grapple with the question of what this implies for concepts that are central to the major world religions, such as freedom of choice, sin, and repentance. What role do Yom Kippur and Lent play in seeking God’s forgiveness if we are never able to do otherwise than sin? What becomes of the concept of reward in the afterlife if our actions on Earth are never freely made? It is questions like these that are the basis of a new interest in the way in which scientific discoveries affect religious sensibilities.

The Experiments of Benjamin Libet

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Benjamin Libet (1916-2007), the son of Ukrainian Jewish immigrants was one of the leading neuroscientists of his day, and of all the work he did (see the second book from the bottom in the photo above), it is his experiments in the area of free will and consciousness for which he is best remembered. He discovered that our decisions to act are made long before (in scientific time) we are conscious of having made them. He connected his subjects to an EEG machine, and then asked them to tap a button whenever they decided. He also asked them to look at the moving dot on the oscilloscope timer and note its position at the time they first became aware of their decision to press that button. He compared the marked time of the button's pushing and the EEG recordings, and found something remarkable. The recorded brain activity that said “push the button” occurred as many as three hundred milliseconds before subjects reported the first awareness of their conscious decision to act. The upshot means that our conscious decisions to act are actually preceded by an subconscious buildup of electrical activity within the brain.

More recently, work by Itzhak Fried at Tel Aviv Medical Center and the Sackler School of Medicine demonstrated that individual neurons fire about two full seconds before a reported decision to act, and long before EEG activity showed such a response. “The scientific, philosophical, and societal implications of these findings” wrote Fried, “remain open for debate.”

Copernicus, Darwin, Libet and a prediction

Our understanding of the biochemical basis of our behaviors, whether based on genetics or neuropharmacology, is also challenging some of the traditional Jewish notions of free will and responsibility. In so doing, science raises a set of difficulties at least as troubling as those raised five hundred years ago when Copernicus suggested that the Earth was not the stationary center of the universe. In fact, when properly understood, this challenge is far more threatening to truly important foundational Jewish beliefs than was the discussion of whether or not the Earth moves. How will Jewish thinkers respond to this most recent and important religious challenge to arise from the scientific community?

Judaism, (like Christianity and Islam) will need to provide its adherents with a religiously satisfying way to address issues that are raised by these and other exciting findings. The history of the Jewish reception of Copernican thought suggests that both secular scientists and the religiously observant might have room to be optimistic. Jews eventually found a way to incorporate what was a very disconcerting hypothesis (we are not the center of the universe) into a religiously acceptable fact. It took hundreds of years, and there were some detours and backtracks along the way. But some five hundred years after Copernicus lived, a Jew whose faith is challenged by the notion that the Earth revolves around the Sun is a rare creature indeed. A similar pattern is already being seen as Jews grapple with the theological implications of Darwinian evolution.

This is what will happen. Although initially there will be some Jews who will see no problem reconciling a physical or biochemical basis of human behavior with traditional Jewish teachings on free will and personal responsibility, at first, Jewish thinkers will overwhelmingly write against it. They will maintain that such a theory stands in opposition to a number of biblical verses, and will further claim that in any event, the theory is scientifically flawed for reasons that are clear to them, but somehow opaque to those scientists actually involved in the research. After a number of years (perhaps even several decades), and assuming that more scientific evidence accumulates to support the theory, the tide will slowly turn in favor of a religious accommodation. Eventually, the overwhelming majority of Jews (at least those for whom such things matter) will accept that there is no conflict between the biochemical-determinist explanations of human behavior and Jewish thought that holds us accountable for our actions. They will claim that traditional sources, when properly understood, can be interpreted in a way that lends support to their inclusive approach. That’s what I predict. I can do no other.

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