The Sims Wiki:Help desk

So on the sims 2 you could see other households you created and moved into the neighborhood and interact with them. On the sims 4 that doesnt seem the case. Ive been seeing posts about how its not in "that save" but im still confused can someone break it down for me. I havent played since sims 2 in 2011 and never got sims 3 so im a little behind in lingo
 * NEW TO THE SIMS 4