ako rin, always on yung pc hahah, unless brownout or ganun, kasi, mas maganda yung naka-on lagi, wag lang mag-ooverheat, kasi, it's made to run that way naman eh, meron kasi raw tinatawag na "cold boot" and "warm boot" yung cold boot, yung tipong, iniwan mo ng matagal na naka-off tapos o-on mo. mas nakaka-wear out daw kasi ng parts lalo na sa moving parts like hard drive kasi, mag-sstop pa siya, then mag-rurun ulit, so mas malakas daw yung wear and tear. kung always on naman, continuous movement, walang stopping, its doing what its supposed to do kaya wala problema