Pet Jellyfish
Wouldn’t it be nice if everyone had a tank of jellyfish to relax with at all times? Like an IV bag. Or maybe the jellyfish would play a different role, and be more like the owls in Harry Potter. And everyone would get the jellyfish that was right for them, reflecting their inner selves, via a Jellyfish Selection ceremony. An external soul, in an IV bag, rolling beside us. Too vulnerable, I take it all back! Neat animals, though.