Hedge fund managers are investment professionals who oversee hedge funds, which are pooled investment funds that use various strategies to earn high returns. They often invest in a wide range of assets, including stocks, bonds, and derivatives, and may employ techniques like short selling and leverage to maximize profits. Their goal is to generate positive returns for their investors, regardless of market conditions. These managers typically charge a management fee and a performance fee, which means they earn money based on the fund's success. Successful hedge fund managers, like Ray Dalio or George Soros, are known for their ability to analyze market trends and make strategic investment decisions.