Every wo/man should master something. You must be the best (or least one of the best) at something. These types of thieves are great at what they do. I have se

Every wo/man should master something. You must be the best (or least one of the best) at something. These types of thieves are great at what they do. I have seen several episodes of "Master Mind" where detectives/judges would describe professional thieves with admiration.