Free Will is the degree of real choice a person has.
Chapter 1 of 30 Philosophers frames Free Will like this:
We know the flow of the universe is predictable. You throw a rock up, it comes down, reliably. Here’s the big question, if the universe obeys laws, has just four forces, and all the particles are in a particular position now, doesn’t that mean everything is simply unfolding? We know it’s unfolding, for sure, but is it flowing like a river? How much control do we have? Can we surf it like a wave? Do we have true Free Will, or do we just think we have it?
Free Will is one of the first great questions because it touches everything. You feel choice when you decide between coffee, tea, or water. But is that choice free, influenced, predetermined, or guided?
The Free Will debate is framed through four camps. Scientific Determinism says all events, including human decisions, are predetermined by the laws of physics. Scientific Indeterminism says the future is not fully fixed, and that randomness, uncertainty, and choice leave room for genuine choice.
The two religious views are Fatalism and Providence. Fatalism says events are predetermined and inevitable, often by a divine plan, leaving little or no room for genuine choice. Providence says a higher power may guide events, but humans still possess a degree of Free Will and help co-create their own destiny.
Free Will is a perfect example of philosophy at work. A scientist may see causes in physics, biology, and psychology. A religious person may see fate, providence, or divine guidance. Your worldview focuses on which explanation feels most satisfying. The wisdom is in knowing which framework you are using, and how much confidence it deserves.