Poker is a difficult profession, requiring a rather complex combination of intellectual and emotional skills. Thorough knowledge of the technical intricacies of the game, the ability to build the equilibrium strategies and deviate from them, taking into account the weaknesses of competitors, the ability to manage their gaming facilities (bankroll), complete control over emotions both in luck, and at failures, strong will - not the full, but already daunting list to the job requirements. To become a good hairdresser, you need substantially less.