According to history, the United States has 20 to 400 years before "collapse". Every empire has followed this pattern: A period of prosperity, a period of currency debasement, then collapse.

https://preview.redd.it/lixy6jlmibuf1.png?1979&format=png&auto=webp&s=a2eaea30e5da18aefb00310597af3fc031c2a588

|| || |Rome|~50 years|

|| || |Byzantine|~400 years (gradual decline)|

|| || |Islamic Caliphates|~100 years|

|| || |China (Yuan)|~20 years|

|| || |Spain (Habsburg)|~50 years|

|| || |France|~20 years|

|| || |Britain|~250 years|

|| || |United States|Ongoing|