Jokes aside, you can do different stage installs where you don’t have to compile the whole OS. However I feel like the quality has dropped during the past few years and it requires too much tinkering. Back when everything was on spinning rust, the performance difference was very noticeable though.
They jumped the gun releasing without a campaign at launch. People were merciless in reviews about that. It’s better since that was added but still feels a bit hollow. I hope this isn’t a mistake because it has potential and seems like it’s evolving quickly.