The research is in, the findings undeniable : Circadian Rhythms define the cycles of our bodily lives. And now, a growing number of businesses are encouraging their employees to work when their bodies are most awake. from the NYT.
  “A full 80 percent of people have work schedules that clash with their internal clocks,” said Céline Vetter, an assistant professor at the University of Colorado at Boulder… “If we consider your individual chronotype and your work hours, the chances are very high that there’s quite a bit of misalignment.”