I particularly liked the bit titled Planning Is Guessing. Bingo! Their comment about the danger of treating guesses as plans was particularly insightful, and I wholeheartedly agree with the following advice:
"Start referring to your business plans as business guesses, your financial plans as financial guesses, and your strategic plans as strategic guesses."
While you're waiting for your copy to arrive (you are going to buy one, aren't you?), check out this tongue-in-cheek attack ad the 37Signals guys did to counter the #1 selling book on Amazon, Karl Rove's Courage & Consequence.