Is that not true in other economies? Was that not true at some (mythical?) point in the past? What number, specifically, would you like to see before you're willing to declare "The Economy is Good"?
Basically the point you made is an example of the Economics of Vibes. It's non-falsifiable and allows you to justify any position you want. We're about to start a global trade war, it seems, based on those vibes.
In point of fact household savings rate as a proportion of household income is not particularly low right now. In fact it had a huge spike during the pandemic (lots of assistance and nothing to buy, same thing that caused the inflation burp).