Yamcha's ferocity, fury, aggressiveness, & strength do much to conceal the cunning person within him. He is very perceptive, quick witted, clever, & a skilled strategist, all of it goes hand in hand with his strength. These are the major reasons why he had survived the countless encounters that he so far had faced, even learning Ultra Instinct, the technique to dodge all & any attack, he currently runs a dojo for helping kids & women, men too & he's a sweetheart loveable guy.