Using a consistent strategy in games like blackjack offers significant long-term benefits, primarily through improved decision-making and risk management. A steady approach enhances the player's understanding of optimal plays, increases confidence, and reduces the emotional impact of short-term losses. It promotes discipline, helping players avoid impulsive actions that might arise from momentary trends or dealer behavior. In contrast, adapting on the fly can lead to erratic gameplay and potential losses due to inconsistent choices.