The 3-bet bluffs retire — out of position and deep, even A5s prefers the cheap flop.
Calling ranges widen before 3-betting ranges do — set-mining and suited-connector calls gain value faster than thin 3-bets.
Closing the action against a middle open. Wider than the EP defense, same discipline: suited and connected in, dominated offsuit out.
Assumes a ~4bb open; 3-bet to ~3x the open in position, ~4x from the blinds — larger as stacks deepen.