So they actually work on glue-down too?

It's the same story every time, man. People start a project with way too much confidence and zero planning. They never check if they have the right tools first, and then they're stuck wrestling with something for an hour. It's a whole life lesson about rushing in.

My uncle's house had a crack like that from a bad drywall job. It opened up every winter when the heat kicked on. Just kept getting wider until they had to redo the whole section.