Critical Chain is a business parable hilighting the application of the Theory of Constraints to project management. Before reading this, you may want to read The Goal and It's Not Luck, also by Goldratt.
If I had to pick one series of books on business (beyond Scripture), the books by Eli Goldratt on applications of the Theory of Constraints would likely be my pick.
Lencioni nails people.
Goldratt nails application.