If you want the new shiny, just sell your old MPB on. Stays out of landfill, makes someone happy &c. Else, just 'Use It Up, Wear It Out, Make It Do, or Do Witho

If you want the new shiny, just sell your old MPB on. Stays out of landfill, makes someone happy &c. Else, just 'Use It Up, Wear It Out, Make It Do, or Do Without'. Is there anything your laptop can't do that is important to you?