Leaders Eat Last Book by Simon Sinek

Imagine a world where almost everyone wakes up inspired to go to work, feels trusted and valued during the day, then returns home feeling fulfilled. This is not a crazy, idealized notion. Today, in many successful organizations, great leaders create environments in which people naturally work together to do remarkable things. 

In his work with organizations around the world, Simon Sinek noticed that some teams trust each other so deeply that they would literally put their lives on the line for each other. Other teams, no matter what incentives are offered, are doomed to infighting, fragmentation and failure. Why?