This opinionated guide to free will offers a clear and straightfoward introduction to a vexing topic, from an internationally recognized authority on free will.What did you do a moment ago? What will you do after you read this? Are you deciding as we speak, or is something else going on in your brain or elsewhere in your body that is determining your actions? Stopping to think this way can freeze us in our tracks. A lot in the world feels far beyond our control―the last thing we need is to quest...