"Hot Smart Rich" podcaster Maggie Sellers Reum didn't just get a seven-figure investment from "The Diary of a CEO" star Steven Bartlett — she got a valuable piece of advice from him, too. Sellers Reum said Bartlett helped her deal with her "very dark thoughts" of self-doubt by reminding her that her work is important to helping women feel seen and heard. She said that Bartlett's investment through his media company, FlightStory , gave her credibility in the business world, and that his