:(

Maybe a little of both

Same; I have bed socks and house socks, and if the bed socks touch the floor anywhere outside the bed they become the new house socks

Bubble sort where?

This bothers me more than it should

And “tin foil”

I agree with @Zwiebel@feddit.org, since the symptoms appeared suddenly like that. At least it could provide some clarity as to the cause and/or potential solutions