Luffy's most dominant traits are his apparent lack of common sense, his utter fearlessness and unwavering belief in himself, personality can be described as childlike, in the sense that he tends to go to the extremes, expresses wonder of the simplest things, People who betray their comrades outright disgust him, approaches situations with a calm and carefree attitude, generally simple-minded to a fault, fights for the dreams of others, brave and does not fear death