George Bush stands up at a press conference about the war. He clears his throat, taps the microphone to make sure it's connected, and begins his carefully prepared speech:
"The best things about them," he says, "is that that they come in loads of flavours, and are less than two calories...."
As he finishes the sentence, Colin Powell leans over and whispers in his ear: "Tactics, Mr. President! You're supposed to be talking about tactics!"