I returned to sims 3, I don't think I can ever return to sims 4.
While creation of houses and the visual aspects of sims has greatly improved in 4, actually playing sims is not fun at all in sims 4. All sims act the same, they don't do anything interesting on their...
I don't think there's any mods that fix Sims 4's lack of individual sims options though because that would require rewriting the game pretty much to get traits to actually do something.