Influential people are individuals who have a significant impact on society, culture, or specific fields. They can be leaders, artists, scientists, or activists whose ideas and actions inspire others. Examples include Martin Luther King Jr., who fought for civil rights, and Marie Curie, a pioneer in science. These individuals often shape public opinion and drive change through their work. Their influence can be seen in various areas, such as politics, education, and technology. Figures like Nelson Mandela and Steve Jobs have left lasting legacies that continue to motivate and guide future generations.