Stilly, those tapes that « pull off without leaving a mark » do so only if pulled off quite soon after application. As the adhesive ages, it bonds with the paint on the wall until it finally behaves like all the other kinds of tape.
The house is tidy and relatively clean, so I have to find another source of divertissement. The even more contagious form of COVID-19 has come to Ontario and flouting the lockdown is an even worse idea than before, so my entertainment must be solitary. Go for a walk? I’d love to, but, y’know, winter — it snowed heavily, then it rained, and last night another light sprinkle of snow treacherously covered the lumpy ice left by the rain on the streets and sidewalks.