Not a poker player, but I think you don't focus on realized results, you have to focus on expected results. What is gone is gone. Let's say you play texas hol'

Not a poker player, but I think you don't focus on realized results, you have to focus on expected results. What is gone is gone. Let's say you play texas hol'em, you go all-in with AA in the first round and lose. The expected payoff was positive even if you have lost. And if you were given the chance to play again, you should keep playing the same way.