A coach is someone who guides and supports clients in achieving their goals and improving their performance in a specific area, such as sports, leadership, or life in general. Coaches help individuals to identify their strengths and weaknesses, set realistic and achievable goals, develop an action plan, and provide ongoing support and motivation. They may also provide feedback, offer advice, and teach specific skills or techniques to help clients reach their full potential. Overall, the role of a coach is to empower and inspire individuals to make positive changes and achieve success in their chosen area.