Are you almost over the hill? Know someone who is?<br><br>Getting older is no fun, but it sure can be funny. How do you know when you're approaching the big 4-0? <br><br>Here are a few clues:<br><br>* Comb-overs are starting to make a certain kind of sense.<br>* A kid you once babysat for is now your lawyer.<br>* At your checkups, the doctor has begun to ask if you're still sexually active. <br>* Midnight seems awfully late.<br>* You're more interested in websites that will calculate your Body Mass Index than in Internet porn.<br>* You receive two phone calls in a single week from people who want to sell you life insurance.<br><br>Whether you've just found your first gray hair or you're peering around the corner to your mid-life crisis, <i>You Know You're 40 When</i>… will tickle your funny bone (while you can still remember where to find it).