Maybe even sooner than expected. After all, Bitcoin's adoption is growing at a very fast pace. Once regulations and institutional investors come into play, we can expect the crypto market to stabilize. A stable Bitcoin will surely challenge Fiat's prominence in the mainstream world. It will truly decentralize the global economy. Imagine paying for anything using your Bitcoin without the need to use Fiat as a unit of account. Things will change in many ways that were never thought possible before. But since most people rely on Bitcoin as a speculative asset, so I don't see this happening in the near future. At least, we have a decentralized alternative to Fiat. And that's what truly matters. Just my thoughts