Eh, they're not so perfect. I've had RAM go bad, OS's that needed reinstallation, bad hard drives, bad mobos, bad batteries, and for some reason my Late 2008 M

Eh, they're not so perfect. I've had RAM go bad, OS's that needed reinstallation, bad hard drives, bad mobos, bad batteries, and for some reason my Late 2008 MBP refuses to sleep and wake properly (need to bring that in actually). That said, there are definitely fewer constant maintenance tasks that I need to perform for myself and family members, which is the biggest relief. That and Time Machine. Time Machine is a god send. Time Machine is the single best thing that was ever added to Macs.