Is free will an illusion?

Advaita Vedanta does not argue that your will is unfree. It argues that there is no separate 'you' to whom freedom or determination could apply. The sense of being a doer is itself a case of mistaken identity. Actions arise; thoughts arise; decisions arise. They occur in awareness the way weather occurs in a sky. The sky is not free or unfree with respect to the weather. It simply is the field in which the weather shows up. Ramana Maharshi's instruction was relentless: find the one who thinks the thought. You will not find them. What remains is what was always already free.

“Who is the one asking?”

— Ramana Maharshi

Islam holds what looks, to outsiders, like a paradox: qadar, the divine decree, encompasses all that will be, and yet human beings are morally responsible for what they do. The Qur'an does not resolve the tension neatly. It simply insists on both truths. Your choice is yours. Your accountability is yours. And yet nothing happens outside of Allah's knowledge, because Allah is outside of time in the way you are outside of a book you are reading. The resolution is not philosophical. It is practical: act as though every choice matters, because every choice matters, and let the mystery of the larger frame remain a mystery.

“Verily, Allah will not change the condition of a people until they change what is in themselves.”

— Qur'an 13:11

Sartre meant condemned. Freedom, for the existentialist, is not a gift. It is a sentence. There is no fixed human essence waiting to unfold, no destiny, no script. You are nothing but the sum of what you have done — and what you have done was not forced. The attempt to evade this — to say 'I had no choice,' 'I had to,' 'it wasn't really me' — Sartre calls mauvaise foi, bad faith. It is the lie we tell ourselves to avoid the vertigo of being entirely responsible. He does not pity you for this. He thinks you have been trying to escape from the only thing that makes you human.

“Man is condemned to be free; because once thrown into the world, he is responsible for everything he does.”

— Jean-Paul Sartre

The Stoics drew the line in a very specific place. Events are outside your control — other people's behavior, the weather, your body's aging, the economy. But the faculty of assent — whether you agree that a given event is a catastrophe, whether you let it run your ruling faculty — that is yours. No tyrant can take it. Epictetus, a former slave, built his entire philosophy on this distinction. You are not free to prevent what is coming. You are free over what you make of what comes. That is a small freedom and an absolute one.

“Some things are up to us and some are not up to us.”

— Epictetus, Enchiridion 1

Taoism refuses the question. To ask whether you are free is already to be inside a certain kind of thinking that Taoism regards as a trap. When you force, you lose. When you grip, it slips. The Tao moves and you can either move with it, in wu wei — effortless action — or stand against it and suffer the friction. Neither posture is freedom in the Western sense; both are responses to a current. Zhuangzi's question is not 'am I free?' It is 'am I in harmony?' The moment that question becomes more important, the original question dissolves.

“The sage does nothing, yet nothing is left undone.”

— Tao Te Ching 48