Your digestive system is your body's Fun House, whereby food goes on a long, dark, scary ride, taking all kinds of unexpected twists and turns, being attacked by vicious secretions along the way, and not knowing until the last minute whether it will be turned into a useful body part or ejected into the Dark Hole by Mister Sphincter.

The trouble is, you cannot grow just one zucchini. Minutes after you plant a single seed, hundreds of zucchini will barge out of the ground and sprawl around the garden, menacing the other vegetables. At night, you will be able to hear the ground quake as more and more zucchinis erupt.

I have seen women walk right past a TV set with a football game on and - this always amazes me - not stop to watch, even if the TV is showing replays of what we call a "good hit," which is a tackle that causes at least one major internal organ to actually fly out of a player's body.

When Prince Charles speaks, everybody pretends to be fascinated, even though he has never said anything interesting except in that intercepted telephone conversation wherein he expressed the desire to be a feminine hygeine product.

The method preferred by most balding men for making themselves look silly is called the comb over.

You must prepare yourselves, young people, because Uncle Dave's generation is getting old. We are almost ready to go to the retirement home to spend the rest of our days tapping our bedpans rhythmically in time to "easy listening" rock 'n' roll. We must pass the torch on to you, and you must grasp it, ideally by the end that is not on fire.

I do not mean to suggest for a moment that all it takes to be a top executive is a custom-tailored European suit. You also need the correct shirt and tie.