Cover Your Assets Erik Therwanger tells his story with Todd Rooker. Hay House Radio Erik Therwanger speaks in depth about his book The Leadership Connection while interviewed by Jenn Morris on Hay House Radio. NBRFM Listen here as Erik gives an overview of Think GREAT and the importance of leadership development. America Tonight Radio Listen to Erik discuss the Think GREAT Foundation with Kate Delaney from America Tonight Radio. Three Word Meetings Erik Speaks with Lisa Thal and shares more about The 3 Pillars of Business GREATNESS. The Habit: Exhibit the highest levels of bearing.