John Leh, CEO and Lead Analyst at Talented Learning, invited Dennis DiNoia to share his journey. Dennis, the Founder of Mr. D Math, began his venture in 2010, tutoring 20 local homeschool students. Today, his business has evolved into a successful online course company, reaching 15,000 students both in the U.S. and internationally. Through ingenuity, and systematic experimentation, Dennis discovered effective methods to create, deliver, market, and sell educational content.