Nah...its way more fun to decide on a person to START pretending to be. Except go with a character from a fantasy novel, instead of a sensible, real world option like 'smarter with my money', or 'nicer to people' or 'clean my lounge room semi-regularly'. Pretending to be an unhinged barbarian trapped in a corporate desk jockey job has some serious potential. "Oh, you want those reports by Thursday? OK, but what do I do with the heads of my enemies until then..."