In the real world, everyone dies eventually. In The Sims 4, however, that's not the case at all. While most of the digital people who inhabit your Sim worlds will pass on to the afterlife, there are actually several different methods for extending their lifespans indefinitely. Most of those methods have been added with paid expansion packs you'll need to buy in order to try them, but there are some free, base game options as well. If you like a particular Sim, it's possible to have them live...