Using software like PokerTracker can significantly improve your game by providing in-depth analysis of your play and opponent tendencies. It tracks hands, statistics, and trends, allowing you to spot weaknesses in your strategy, such as overly aggressive or passive play. By reviewing data on your own performance and comparing it to optimal play, you can adjust your approach. Additionally, it helps you identify patterns in opponents' behavior, allowing you to make more informed decisions and refine your tactics for better long-term results.