Keeping fishing lines straight
At first, you wouldn’t think it would be necessary to take your WD-40 on a fishing trip. But if the following photo gives you anxiety, maybe you would want to. There is nothing worse than spending minutes or even hours untangling the fishing line from all the knots.
WD-40 can help to pull on the string without getting stuck on itself and getting you frustrated. When you go out fishing, you want to spend time… well, actually fishing, not sitting for several minutes pulling on some chord. Or maybe you could throw it away, but that is a waste of a good line.