Mac-Pro-User since 2004 - starting with G5 Power-Mac. Pro-App: Logic Audio.
Mac-/iPhone-technician for Family and Friends. Fully equipped workspace with iFixit-Tools. Mastering even whiggly modifications such as cpu swaps on sealed machines like the 2012 iMac...
Sustainability first: Out of 20 Macs and Macbooks for my Family, I bought only 4 devices newly at Apple`s. Otherwise "refurbished only".
Rule of Thumb: No computer lasts as long as a Mac.