How to Make a Positive Impact on Your Life

Serena Williams, John Wolf and James Wedmore are just a few of the big name people who have gone through Mark's certification program. "We're still very early because we're going to do so many things on that trajectory," he says about how his company will reach more clients over the next few years. 'The key in our back pocket for Mark and I specifically is that we'll be the humblest people on the planet,' Serena adds.