Not 3betting the AA preflop was a very interesting play and probably optimal against me (although I doubt he knew this) if it were me with the AA I would probably 3bet because of players at this level's tendency to call 3bets with a very wide range but obviously there will be players who you could flat call this with preflop even at the 33s. Once he flat calls I think he should be c/raising this flop most of the time because there are just so many terrible turn cards (any K,Q,J,T,9) and the fact that if I did hit a hand here there is a reasonable chance I will stack off especially because its