US dollar will never crash. It is defacto the currency that runs the world.
It's a bit like saying the lake will overflow because millions of people are pissing in it.
And crash against what? Other currencies are faring far worse.
And crash against what? Other currencies are faring far worse.
It'll crash one day. The world will change. Statistically speaking when it does it will likely be for the worse too.
https://www.bloomberg.com/news/articles/2020-08-12/russia-di...
You can read about how inflation is calculated, it makes sense: https://www.bls.gov/cpi/questions-and-answers.htm