Having succeeded at the highest levels in business, he realized, through his own experience, that motivations that drive success for many people in their 30's, are often unsustainable into their 40s.

Mark is the author of the book, "Only 10s, Using Distraction to Get the Right Things Done”, which explores the exponential results available when you cultivate a mindset of internal leadership and the upcoming, “Mastering Midlife, How to Thrive When the World Asks the Most of You.”