These are shows that have cats as a main theme or cats show up very frequently in these anime.
Anime that just feels good to watch is funny, relaxing, and is a good way to end a tough day. Some of it's cool some of it's funny and some of it is just plain weird but almost all of it is happy. More reasons will be filled in...
Shows that, after you describe the plot to your friend, they stare at you with a blank look on their face. You have to say "just trust me on this, it's actually really good" before they'll even consider it.