Why aggression works so well
Aggression is effective because poker is a game of incomplete information. Your opponent does not need to have the best hand every time. They only need to make you fold often enough for their bluffs and thin value bets to become profitable.
Imagine you open preflop and get called by the big blind. The flop comes with several high cards, and your opponent checks. You make a continuation bet, they call, and the turn brings a card that improves their perceived range. They check again, and you face a large bet after checking back the previous street. Many players immediately assume the opponent has a strong made hand.
However, the turn bet can contain several different categories of hands. It might include two pair, sets, strong draws, pair-plus-draw combinations, missed flop hands that picked up equity, and pure bluffs. The correct response depends on the proportions of these hands rather than on the fact that the bet looks intimidating.
This is why it is useful to study Postflop poker complete guide to postflop strategy as part of a structured learning process. Understanding range interaction, board texture, positional advantage, and bet sizing makes aggressive situations much easier to evaluate.