A professional gamer is an individual who competes in video games for a living. They often participate in tournaments and leagues, showcasing their skills in popular games like League of Legends, Dota 2, or Fortnite. Many professional gamers also create content on platforms like Twitch or YouTube, where they stream their gameplay and interact with fans. To succeed as a professional gamer, one must dedicate significant time to practice and improve their skills. This career can be lucrative, with opportunities for sponsorships, prize money, and merchandise sales. However, it also requires discipline, teamwork, and a deep understanding of game mechanics.