I'll see your mid-2012 mbp and raise you a late-2010 mba. It's slow now, and the processor lacks some features I need for work (docker stuff), but otherwise it runs well enough. I'm hoping it lasts another year so it can claim a full decade of service.

My work machine on the other hand is a 2016 mbp (with touchbar and butterfly keyboard). I swear the thing is haunted from all its weirdness and glitching. Then there's the keyboard...