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...
Really! The only time TS2 disappoints is when I mess something up so it's my own fault. I really like how the sims themselves will come up with things so that stories often write themselves.