I've heard of the laws of physics, and I'm not 12. Even if he didn't spend a day of his life doesn't mean karma doesn't exist. Sure, it didn't do anything to him, but why does that mean it doesn't exist? Some religions believe in Karma, so are you telling me that the religion is wrong? Wait, let me guess, you're an atheist! I'm starting to doubt you even really know what a fact is.