Get jacked up on caffeine, couple diet red bulls or diet rock star and some no doz, if you're outside, a good cigar
Caffeine, Red Bull and no doz are all the same things.
what about just plain working out more?! the bigger You are, the moRe you'll be noticed. and, voila, self confidence and esteem go up, along with the size of your biceps! LIKE DUH!