Everything flows and everything changes. Nothing lasts forever. Bitcoin is still one of the types of cryptocurrency, although it will always be the first cryptocurrency. However, he, like the rest, needs to improve and maintain his competitiveness. Without this, his popularity will fall. Of course, only on one name he can still stay on the market for a very long time, but not always. Over time, the most promising coins can bypass it, but only after its popularity and level of capitalization fall to the level of these promising coins. Theoretically, this is possible, but in practice it is unlikely.