I remember reading an old post on here by some anon who managed to make themselves enjoy math using a carefully crafted psychedelic trip. Could be a fluke on the level of curing OCD with a gunshot, but also an interesting possibility.
No need to get so drastic: our OP should simply sign up for the military.
After several years of someone else telling him what to do in no uncertain terms, he will develop a clear direction of his own. Plus they'll train him in a skill! I suggest plumbing, b/c there are plenty of jobs and it pays well!8-))