Meh, that sounds like peter Schiff or some doom sayer. I've spent too long and am too old to wait for whatever is supposed to happen. Whatever is happening is happening and I'll stack sats in all scenarios.
Discussion
Bitcoin can rise in purchasing power, over a longer time-span, even if fiat disinflates or deflates over the same time span because it has it's own independent mechanism for creating scarcity.
That is sort of the point of it.