Planes can also move out of the way of other planes, and have air traffic controllers directing them. Space junk doesn’t do that, and while I agree that space junk isn’t “crowding” space at this point in time. It does appear to be ever growing and it is just a matter of time before an important satellite is taken down due to neglecting this ever growing space junk problem.
To help stimulate our dog when she was older, I got a kiddie pool and a several packs of plastic balls, like for a kid’s ball pit. Than hid treats in the pit for her to search. She loved it and it would keep her entertained even after all the snacks were found.
Whenever I see one I just think of the Pontiac Aztec and what a flop it was.