If you start reading a lot of business books, you’ll quickly notice that there are common themes and ideas that come up over and over. As an example: Patrick Lencioni writes a lot about the power of vulnerability-based leadership, which is also a central theme in Extreme Ownership (by Jocko Willink and Leif Babin).  And it’s also referenced in Daniel Coyle’s book The Culture Code and pretty much anything written…