I am 100% certain that there is as much free will in our brains, as there are lamp-posts dipped in mustard on Jupiter.
I'll prove it. - Pick a number, 1 or 2. It doesn't matter what you picked because you were forced to pick one. - There's either you do, or you don't. You are forced, always.

I wonder if "God" was forced to give us Forced will, or if "he" did so freely.