When is it time to replace your Mac?

…that, at some point, you could lose that hard drive or you could lose Wi-Fi because the neighbor changed their router password. Where would you save your current work? Where? WHEREEE?! Your battery is probably in a coma. If your adapter needs to be curled to a certain position to work, then you just need to buy a new one. But if you’ve been charging for 8 straight hours and your Mac’s battery icon is still flashing red at 10%, then “Houston, we…