By Robert M. Sapolsky | Published 2023 by Penguin Press
With the resurrection of self help culture, now in influencer and podcasters form, we have never been more convinced as a society that we are the masters of our destiny, and with just the right amount of protocols, supplements, and inspiration we can do anything. Is this actually true? If we dare to dip our toes into the cold plunge that is determinism, will our lives become nihilistic and meaningless? Determined takes a wrecking ball to the notion that free will exists and is essential for survival, and even argues we would be a better equipped and kind society without it. Sapolsky spends five hundred pages making one relentless case: there is no separate self sitting above your biology, pulling the levers. There’s just biology, history, and circumstance, all the way down.
Quick Take
Sapolsky’s core argument is that free will is an illusion. Every choice you’ve ever made traces back to a chain of causes, your genes, your hormones in that moment, the childhood you had, the culture you were raised in, none of which you chose. He walks through neuroscience, chaos theory, and quantum mechanics to knock down the usual arguments people use to smuggle free will back in, and he lands on a surprising conclusion: accepting all of this doesn’t lead to nihilism, it leads to a kinder, less punitive way of relating to people, including yourself.
Read this if: you’ve ever beaten yourself, or someone you care about up for not “just” doing the thing, you work with or love someone whose behavior is hard to understand, or you want a sharp, funny, and compelling case against what 80 percent of humans believe.
Summary
Sapolsky builds his case in layers, starting with the neuroscience of a single decision and working backward through hormones, adolescence, childhood, genes, and culture, showing that at no point in that chain is there a moment where a person is acting independently of everything that came before. He takes on the usual escape hatches, the idea that quantum randomness or chaos theory leaves room for free will, and argues that randomness isn’t the same thing as agency. The second half of the book is where it gets practical. Sapolsky argues that a society built on the idea of free will is a society built on blame, punishment, and the myth that people who suffer somehow earned it. He makes the case that recognizing how determined we all are should push us toward systems, and relationships, built on understanding causes instead of assigning fault.
Where This Connects to the Work I Do
- Almost everyone who sits across from me is fighting a belief that they should be able to think their way out of how they feel. Sapolsky’s argument backs up what I see every day: the behavior, the freeze, the shutdown, the reaction, isn’t a failure of will, it’s the nervous system doing what its history built it to do.
- Blame doesn’t hold up once you actually trace the chain backward. Neither does self blame. A huge part of the work is helping someone see that the part of them they’re angry at was shaped by things that happened before they had any say in it.
- Compassion isn’t a moral choice we needs to make, it’s a smart one. If behavior is downstream of biology and history rather than a defect of character, then understanding someone’s chain of causes is a more honest starting point than judging their actions.
- Where some see lack of freewill equating to lack of meaning and action, I see opportunity. Human are not built for inaction, our nervous systems can “know” they don’t have free will, and still act like they do. How we see others is where the rubber meets the road, and real systemic changes can be made.
Key Takeaways
- What feels like a choice is the end result of a long chain of biological and environmental causes, most of which happened long before the moment of “deciding.”
- Chaos and randomness in a system aren’t the same as freedom or agency.
- Blame and credit both rest on the assumption of a free chooser. Once that assumption goes, both need to be replaced with something closer to compassion and understanding.
- Accepting determinism, in Sapolsky’s account, doesn’t flatten meaning or motivation. It tends to soften judgment, of others and of yourself.
Questions I might ask if this was an actual book club
- Where do I still believe someone “should have known better,” and what would change if I traced their chain of causes instead?
- What’s something about myself I’ve labeled as a character flaw that might actually be a predictable result of my history?
- If blame lost its logical footing tomorrow, what would I do instead, with others and with myself?
If This Resonated
If you’re feeling like you’ve been running the same operating system your whole life and getting the same results, but are interested in working with your nervous system to change the automatic reactions that prevent you from performing the way you want. That’s the work I help people through.
For more info about the book: https://www.penguinrandomhouse.com/books/592344/determined-by-robert-m-sapolsky/
Leave a Reply