US inflation could hit 3-4% in 2022.

https://www.cnbc.com/2021/04/21/inflation-could-hit-3-4percent-in-the-middle-of-2022-strategist-david-roche.html

If the US inflation hit 3-4% in 2022 as projected, then the US treasurys' yields could easily double from the current level.

What's gonna happen when the US treasurys' yields double in 2022?

Well, the US stock valuations would be heavily discounted and the USD would appreciate a lot by 2022.