David and the Army’s other esports players stream for roughly five hours a day, but still maintain the service’s military standards. Here’s what his day looks like and how recruits can also become a member of the Army’s esports league. Visit Business Insider’s homepage for more stories . US Army Sgt. 1st Class Joshua David
Ranger School Book Exposes... ...the challenge, the pain and the leadership value of U. S. Army Ranger School. Experience the first book to illuminate the best leadership school in the U.S. Army; Ranger School. Ranger School puts you at ground level and drives home leadership principles through impactful first-person stories. Learn what Ranger School is like. Feel the claustrophobia of the first night, the frustration of exhaustion and the pain of hunger. "No-excuse leaders don't have to act tough, but they must display mental toughness. Is it a coincidence that a 2006 study found that companies led by ex-military CEOs outperformed the S&P 500, and that such leaders lasted longer in their jobs?"