This article explores the complex impact of successful businesspeople on others and society through wealth creation and spending in their economic lives. The article begins by defining the concept of a “successful businesspeople” and points out its diversity in different historical and political contexts. Then, from an economic perspective, this paper analyzes how successful businesspeople can positively impact society by promoting economic growth, improving production efficiency, creating jobs, and donating to philanthropy in their different roles as investors, producers, consumers, donors, and employers. However, the article also points out the negative externalities that can be brought about by successful businesspeople, such as environmental damage, labor problems, data privacy violations, and public health risks. By citing historical and modern examples, such as Andrew · Carnegie, Henry · Ford, Jeff · Bezos, and Elon · Musk, this article further elaborates on how the economic behavior of successful businessmen has both positive and negative effects, and emphasizes the importance of understanding these complex relationships.