Build the Bingo Hall on the island (36 hours) (Must be level 21).Talk to the senior (1 minute)(Located in the park).Dispose of cupcake (25 seconds) (Use the same trash can as before.).Search garbage for cupcakes of doom II (16 hours) (This can be the same trash can you just kicked over.).Search garbage for cupcake (2 hours) (Kick over the trash can first.).Welcome senior Sim (Welcome future-self! 5 seconds).Investigate THE DOOR in the Park (10 sec).Wait for a Senior on a Park Bench (3 minutes 20 seconds).
You must be level 21 or higher to complete this quest. Retirement age is the golden years, so they say. Finish the “Seniors” questline and your adult Sims can finally turn into wizened old senior citizens.