God, our genes, our environment, or some stupid programmer keying in code at an ancient terminal - there's no way free will can ever exist if we as individuals are the result of some external cause.
I made a decision back in 1978 that, in a trade off for money when I directed Halloween, I would have my name above the title in order to basically brand these movies my own.
I cannot belong to a nonprofit organization because when you receive grants, you have to make such great compromises with your artistic plans.

