元ネタのガーディアンの記事読めよ
https://www.theguardian.com/games/2019/nov/20/xbox-chief-we-discussed-whether-we-should-even-do-another-console

So, according to Spencer, it seems the near future will see a range of complimentary streaming and subscription services,
but at the heart of it, there will still be a specialist console.

“The best way for you to play in your home – today, tomorrow, next year – is going to be on a local piece of hardware,” he says.

“That doesn’t mean that there’s not a future in cloud. Right now, xCloud is in preview, because we don’t think we’ve figured out all the answers to what cloud gaming is about, and we don’t want to try to get people to buy into the unknown.

But we’re a big company. We can support the unknown. We will evolve.”