You can't fix stupid. You'd swear these guys are hooked on heroin,crack,meth or pills. The dudes who get popped for ******* weed have no excuses. The hooks on that **** in the brain do not run deep. There's no physical dependency either.
I don't know where I read or heard it, but he came from a rough life and was hooked on hard drugs as early as 13 y.o. Seems like he was doomed from the start. His talent could only get him so far.