Suppose you are thinking about doing something trivial, such as moving your index finger a little to the right. You are free to do it. You are free not to do it. You weigh up the pros and cons, and decide to do it. Lo and behold, your finger moves. Congratulations! You did it.
Click here for original story, We might not be able to understand free will with science. Here’s why
Source: Phys.org