By using evidence, you can strengthen your argument and provide solid support for your viewpoint. It adds credibility and persuasiveness to your position, making it more convincing to others. Evidence can come in various forms, such as facts, statistics, research studies, expert opinions, and real-life examples. It helps to validate your claims, demonstrate your knowledge and understanding of the topic, and counter opposing arguments. By presenting evidence effectively, you can build a strong case and increase the likelihood of others accepting your perspective.