Keeping in mind that most windows users unknowingly have their harddrives set to shutdown anyway after x minutes of inactivity. You could shutdown your computer like a million times before you have any sort of problems. The only real part that would fatigue is the power supply, and that would take a lot of reboots.
"Driving is like a narcotic, an addiction that can take over lives. It ruins people, breaks families apart, and even kills. Itís habit that needs to be fueled. Time, money, rationality, sweat, knuckle skin, and anyone who disapproves are of little importance to a driver, and are often overlooked. Hi, Iím Nelson, and Iím a drivaholic."