
It happens when merchants would rather accept BTC than USD.
USD is accepted around the world because it has been trusted, but inflation is eroding that trust.
There won't be a sudden switch from USD to BTC. It will happen slowly and organically, as more and more merchants begin accepting BTC.
Look at how the USD supply was increased starting in 2020 and beyond.
This is why we have inflation today, not some nonsense about Putin invading Ukraine like the Biden administration would have you believe.