One thing that has the potential to win an argument, regardless of the number of people involved or their beliefs, is well-supported evidence and logical reasoning. Facts, data, and sound arguments that can be objectively verified and are backed by credible sources have a powerful impact in persuading others and changing minds.
When presenting an argument, using reliable evidence, statistics, expert opinions, and logical reasoning can help create a strong case. People are more likely to be convinced by well-founded arguments rather than emotional appeals, personal beliefs, or unsubstantiated claims.
However, it is essential to remember that not all arguments can be "won" outright, as some topics may be subjective, nuanced, or deeply ingrained in personal beliefs and values. In such cases, the goal should be to foster understanding, respect differing perspectives, and engage in constructive dialogue rather than seeking a victory.