In tech circles, depression is “more prevalent than anyone really talks about,” Brad Feld, managing director of the venture capital firm Foundry Group, and co founder of TechStars told me. Building a company involves long hours, late nights and an enormous amount of stress. The competitive nature of the startup industry—less than 10 percent of ventures succeed—discourages people from talking about their problems and feeds into the myth that successful founders are confident and in charge at all times.