I’d recommend reading http://www.newyorker.com/reporting/2011/03/21/110321fa_fact_goodyear for its insight on brutal and direct coaching for Hollywood Players (and wannabe Players)

Barry Michels and Phil Stutz have developed a program (adapted from Jungian psychology) to address writer’s block, stagefright, insecurity, etc.  All ailments that I see in entrepreneur coaching, so yes, you might learn something here.  Check it out.