It’ll be a couple years, but soon people will realize there is no such thing as a stable coin. A dollars purchasing power forever decreases. Bitcoins purchasing power forever increases.
Nothing is stable when denominated in the price of another currency or asset. An asset is only stable when denominated in itself. 1BTC=1BTC
Once people begin to realize this, they start comparing different assets/currencies and store their value proportionally in the one most likely to store their purchasing power into the future despite the volatility. Everything is volatile, it just depends on what you are denominating it in