Tune in for not one, but TWO Undercover Billionaires. On today’s Grit Happens, Glenn and Mindy Stearns are joined by CEO, motivational speaker, author, and founder of the 10X movement, Grant Cardone. He called Glenn “crazy,” but then Grant signed up himself to go undercover and build a $1 million company in just 90 days in Season 2 of Undercover Billionaire on the Discovery Channel. Hear about Grant’s experience before the series premiere January 6, 2021.