His argument falls apart just in this article.
We know we make worse decisions when
hungry,
stressed or
scared. We know our physical makeup is influenced by the genes inherited from distant ancestors and by our mothers’ health during her pregnancy. Abundant evidence indicates that people who grew up in homes marked by chaos and deprivation will
perceive the world differently and
make different choices than people raised in safe, stable, resource-rich environments. A lot of important things are beyond our control.
If we didn't have free will - if we didn't have a
choice - then there would be no people who break the cycle of things like alcoholism or abuse because they grew up with it and it's in their genes.
He seems to be confusing automatic biological processes and core emotional response with lack of choice in decisions. Picking up a pen?
If you reach out right now and pick up a pen, was even that insignificant action somehow preordained?
Yes, Sapolsky says, both in the book and to the countless students who have asked the same question during his office hours. What the student experiences as a decision to grab the pen is preceded by a jumble of competing impulses beyond his or her conscious control. Maybe their pique is heightened because they skipped lunch; maybe they’re subconsciously triggered by the professor’s resemblance to an irritating relative.
To justify someone pulling the trigger on a crowd of innocents because they have no choice but at the same time suggesting that someone doesn't punch that professor in the face because they're triggered seems contradictory. One is choosing to murder a crowd of people, the other choosing not to take their subconscious trigger out on the professor.
This whole thing sounds like a great way to toss hands in the air and deny everyone personal responsibility to me.
ETA: This got a "wow" reaction from me because for someone who seems so intelligent, his arguments are fundamentally very stupid.
ETA2: Returning to this quote, even though I addressed it above -
We know we make worse decisions when
hungry,
stressed or
scared. We know our physical makeup is influenced by the genes inherited from distant ancestors and by our mothers’ health during her pregnancy. Abundant evidence indicates that people who grew up in homes marked by chaos and deprivation will
perceive the world differently and
make different choices than people raised in safe, stable, resource-rich environments. A lot of important things are beyond our control.
We already knew that desperate people often make bad decisions. Their options are limited, usually due to poverty. We already knew that people in desperate situations often have to make decisions based on their least-worst options. And we already knew that people who come from rich backgrounds, who have never known hunger or privation have no frame of reference for those experiences - no empathy - for them. We already know that we have no choice in who we are, where we were born, who our parents are ... he's technically correct when it comes to those things because so far as it goes he's right - we have no choice in the matter over those things.
But to suggest that our entirety of being lacks "free will" (aka "conscious choice") is absurd.