For years executives and other knowledge workers have bragged about how little sleep they need to function properly. No more. New research shows that getting too little sleep can disrupt brain waves, cause depression, obesity, and diabetes to name a few. We now know that the right amount of sleep actually helps us think better, show up robustly when it counts and stabilizes mood. The right amount of sleep is critical to cognitive thinking, and memorization skills as well. Are you getting enough?