Don't let these yayhoos blow smoke up your pants leg. Every dang one of 'em would LIKE to do exactly what you're talking about. Problem is they know they're not GOOD enough hunters to do it. [>:]
Check this site.
www.primitivearcher.com
Even got a discussion forum over there with a lot of knowledgeable selfbowyers and flintknappers who actually do successfully hunt with their Stone Age weapons.