The Free-Thinking Argument

The Free Thinking Argument
1.If naturalism is true, the immaterial human soul does not exist.
2.If the soul does not exist, libertarian free will does not exist.
3.If libertarian free will does not exist, rationality and knowledge do not exist.
4.Rationality and knowledge exist.
5.Therefore, libertarian free will exists.
6.Therefore, the soul exists.
7.Therefore, naturalism is false.
8.The best explanation for the existence of the soul is God.