Dan Harmon has elaborated on why the third season of “Rick and Morty” is taking so long, for a very reasonable reason.
Rick and Morty season 7 release schedule: when is episode 8 out?
Rick & Morty's Season 7 Finale Signals A Very Promising Character Shift For Season 8
Dan Harmon - Vulture
TV - New York Magazine
Rick and Morty' Season 7 Trailer Debuts Justin Roiland's Replacements
Rick & Morty' Voice Actors Replacing Justin Roiland Will Sound Alike
Rick Sanchez - News - IMDb
Why does it take so long to make Rick and Morty episodes? : r/rickandmorty
Rick and Morty (season 6) - Wikipedia