Furrowed Brow wrote:Actually I find it pretty easy to live without God so for me it is a non problem However, there is one irrational belief I don't want to give up on. That is Free Will.
I personally think that free will is a bit of a red herring. It's a concept that sounds nice, but doesn't have any real meaning.
Let's discuss three separate situations (to expand on the two you have presented):
A: Free will does not exist. Everything we humans do is deterministic. Thus, logically speaking, any human's actions can be predicted in full. However, in practice, human societies are so complex that predicting someone's actions, even using all available processing power, will take longer than the lifetime of the Sun.
B: Free will does not exist. However, there's a certain element of randomness to human actions. Given a "50-50" split decision, a human mentally "flips a coin", and picks one choice over the other one (this "coin" could be quantum in nature, if you'd like). Thus, human actions cannot be predicted accurately.
C: Free will exists. You can never fully predict a human being's actions, because of his free will.
Let's say that you're trying to decide which situation is true: A, B, or C. How would you do so ? I ask because I think that, if you can't, in principle, decide which situation is true, then you might as well invoke Occam's Razor and discard the unnecessary entity (i.e., free will).
Furthermore, I'd argue that it's definitely possible to predict a human being's actions; in part, this is what makes conversations possible. I expect you to make an intelligent reply to my comment, and I can even anticipate some of your counterarguments; if, instead, you keept replying with something random like "the eagle dances with the butterfilies", I couldn't communicate with you at all. In fact, our ability to predict human behavior improves all the time, as psychology, sociology, and neurobiology become more advanced. This is, at the very least, tentative evidence that human behavior might be predictable, and thus situation A is true.
Note that, above, I used "free will" to mean "unpredictable behavior". I realize that this viewpoint might be a bit limited, but I can't imagine what else "free will" might mean :-(
Thus there does not seem to be a means for Free Williests to break into the circular reasoning of Progammabilists.
Ok, so what explanatory power does free will have, then ? In other words, how is saying, "humans have free will" any better than saying, "humans have invisible smurfoblins that don't do anything" ? I don't mean to sound harsh, I'm just trying to see where you're coming from.