Ray Dalio speaks during the Web Summit 2018 in Lisbon, Portugal on November 7, 2018.
Ray Dalio's hedge fund, Bridgewater, is famously strict when it comes to employees' observance of "The Principles."
  • Ray Dalio's Bridgewater is notorious for its strict adherence to what it calls The Principles.
  • New hires got a 90-page printout of The Principles, and staff were tested on it, a new book says.
  • Take a look at some questions from the exam, published in "The Fund," out Tuesday.

How many of your coworkers would steal if no one was looking? Would you?