Mackay, H. B.
(1990).
Beware the Naked Man Who Offers You His Shirt.
"You'll find politics in every office, and I'm including a two-person hot-dog stand in my definition of an office. People are always jockeying for position, and the kinds of people I'm talking about are the only three kinds I'm certain are out there: sharks, shark-bait, and shark-proof. Which one are you?" (p. 49)