They got too busy programming with one hand. Didnt you know about the sims clones focusing on nothing but the sex part. Singles flirt up your life I think it was called.Could be because literally nobody else has attempted to make an indepth life sim set in the modern day.
But Sims 4 modding is woefully unethusiastic as of late. The create a career mod is bare bones who cant even get a chance card system out after 2 years while Ksuihuh made a porn star mod with more bells and whistles.