Have you ever played the premade sims in the cas? There are very interesting ones. I decided to populate the empty town and houses with them. Give them a personality, aspiration, make families, got very interesting results.
Played Sims 1 when I was a teen... Still playing Sims...
Learn more about my Polar Bear (Sims 4):
Grisby legacy in Riverview (Sims 3):