“Every prudent man acts with daat (knowledge; forethought), [but the fool yiphros (spreads out) [his] folly.” (Proverbs 13:16) This means that the wise man does everything with daat, 1 even his [personal] transactions. 2 The fool, 3 however, even when succeeding in becoming a communal leader or head, 4 it is but folly.