We all know a Weasel. You know, that person that threatens to take down your organization by using every sleazy tactic in the book to advance their careers regardless of how it effects others. Warriors, Workers, Whiners, and Weasels: The 4 Personality Types in Business and How to Manage Them to Your Advantage by entrepreneur Tim O'Leary takes a refreshing look at the different personalities we encounter and how to handle them.

The premise of the book is that essentially everyone fits into one of four personality groups