When doing Friendly socials with other Sims, "Discuss Interests" is one of them but you have no idea what their interests are so maybe they could be chosen by players. For example, if two Sims meet ea...
Yes! It would be a way to pay homage to the Sims 2 Freetime. If we could set up to say 3 interests per sim, perhaps they would naturally gravitate towards those activities instead of always the computer.