Cats do not like sharing. If you give us a single pile of treats, we will stare at it, at you and at each other until one Cat relinquishes control or you apportion the treats correctly, as you should have done in the beginning.
Do your Humans have too much stuff? Do they keep accumulating more stuff even though they have more than enough?
Feel free to give them a hard time, but not too hard because you don’t really want them to stop accumulating stuff as that would mean no more new boxes.
Suppose you come inside, all tuckered out, and realize that there’s simmering chicken broth attracting the likes of hounds and mini-hounds and puppy-hounds and whatever else falls under the general canine designation.
Bunk beds are acceptable for naps so long as the top bunk provides enough clearance to prevent the upper Cat’s tail from inadvertently bopping the lower Cat’s ears.