Though I only entertain questions related to yoga, let me help you get overview on Mr. Robin Sharma, who is a leadership expert and motivational speaker, who is best known for his book "The Leader Who Had No Title" and his "5 AM Club" concept. I personally enjoyed these books. You will get insights into improving your lifestyle that can have cumulative and holistic positive effects on all aspects of your life. He offers a variety of courses and programs, including online training, workshops, and coaching sessions, that are focused on personal development, leadership, and productivity. His courses are generally well-regarded, with many participants praising his practical, actionable advice and his ability to inspire and motivate. Some of the key takeaways from his courses include learning how to become a better leader, developing a strong personal brand, and mastering the art of productivity. His training is focused on helping individuals and teams to achieve their goals and reach their full potential. As I have not attended any of his courses, I cannot comment anything. So, it will be a good idea to research and read reviews of his courses before making a decision to invest in them.