Is our sense of "free will" an illusion? Does it Matter?

As materialists - none of us believes in "magic" - Humanists accept causality. What happens is caused by what went before. Where does that leave our sense of being able to make free choices?
Reading Humanists' resident philosopher Mike Douglas will explain what philosophers old and new have said on this subject.
Expect a lively discussion to ensue.
More details to follow.

Newcomers are welcome, there's no charge for your first visit.