Ideas: Worth It? Every Idea I Heard at the Atlantic Ideas FestivalHamilton Nolan5/21/15 11:32am5217EditPromoteDismissUndismissHideGo to permalinkIf I had to guess the Big Idea communicated by the Atlantic Ideas Festival in New York City yesterday, it would be: wear a blazer, but not a tie. That seemed to be the key to getting on stage on the Atlantic Ideas Festival.