"Yeah..."
"Yeah, everything they couldn't compost, they put it on a manmade island with some special shit that gets rid of most of it, the island even looks like a tropical island. It's not a full solution but it's good enough to survive for like a really long time. And as for cars and shit, they made it so only a certain number of cars is allowed in the place. Solar energy is also a good energy source. Maybe if not the certain number of cars solution, maybe moving walkways instead."