I went to a motivational training course once, a course of self-discovery, and I found out after a week that my fear - it was not a fear of not being accepted - was a very violent fear of failure.
Emanuel "Manny" Steward (July 7, 1944 – October 25, 2012) was an American boxer, trainer, and commentator for HBO Boxing. Steward trained 41 world champion fighters throughout his career, most notably Lennox Lewis, Wladimir Klitschko, Thomas Hearns, and Tony Tucker, through the famous Kronk Gym. His heavyweight fighters had a record of 34-2-1 combined in title fights. He was an inductee of the International Boxing Hall Of Fame, and the World Boxing Hall of Fame. Steward was also known for his charity work in Detroit, Michigan, helping endangered youths to attain an education. Wikipedia