To be honest I would have preferred they start work on Sims 5. There are a lot of things I like about Sims 4 - I love being able to create a sim by just pulling things rather than using sliders etc, I like the building tools, I love how the world looks, I love how they can multi-task etc so much better. However, I went back and played Sims 3 recently and it reminded me of how much Sims 4 is missing. I really miss the open world, a lot. It made the world seem so much more alive. I also enormously miss create a style, and being able to customise hair colours etc. I know open world is an enormously complicated thing and I do understand why they didn't put it in Sims 4, but create a style? Changing the colour of a T shirt etc should be doable. I don't like the way that the worlds are so much smaller and more limited as to where you can build etc - edit town in Sims 3 was brilliant. Don't get me wrong, I enjoy Sims 4 and there is still a lot they can do, but really what I would like is Sims 5 incorporating the best elements of both games as well as introducing new ones.