Kevin O'Leary is a busy man. From TV appearances on shows like ABC's "Shark Tank" and CNBC's "Money Court" to his role as chairman of O'Shares ETFs, the 67-year-old keeps a packed schedule.

As a result, O'Leary has dealt with his fair share of burnout throughout his career. "Your ability to make decisions slows. You get a foggy head. You 're distracted by really tiny things and you can't focus on anything," he tells CNBC Make It.