@TheNerdyMel @onceitwas @jerrylevine @pluralistic @framework Rejuvenating too.
I've lost count of the number of friends' laptop computers that seemed on their last legs, basically unusable, brought back to sparkling life with: a cheap SSD to replace HDD, second-hand additional RAM, and (usually most important) a fresh reinstall of O/S and apps with all their data restored.
To those friends, it seems like magic; and very grateful that it is £20-£30 instead of £300+ for a new computer (I don't charge friends for effort and tooling, only for any parts needed that aren't already in my bucket of spares).