As a person that daily wastes a lot of time watching shows, I would like to receive and give some shows recommendations, so here it goes a little list from worst to best
(IMO)Adult Cartoons:
The Simpsons (only the first 9 seasons)
Venture Bros
King Of The Hill
Bobs Burgers
Aqua Teen
Rick And Morty
Clarence
Common Side Effects
Anime:
Haibane Renmei
Niea_7
Serial Experiment Lain
Last Exile
Slayers
Demon Slayer
Other:
Star Trek (TOS)
Chuck
Dexter