We're still talking about the largest era of wealth generated across any territory or time in human history, the American post-War ascendancy, right?
Grandparent said "collapse," which is what Jenga towers do.
Here's the era, in two charts:
[1] https://tradingeconomics.com/united-states/government-bond-y... [2] https://www.cbpp.org/income-concentration-at-the-top-has-ris...
Out of curiosity, what are you seeing? Rates going down is bad?
Here's the last millenia [1]. You'll notice a long-term trend of decreasing rates.
[1] https://www.businessinsider.com/chart-5000-years-of-interest...