Who cares if it's not a currency or store of value or whatever other economics 101 term? Could it be gone in 10-20 years? Sure. But I doubt it. And if it is

Who cares if it's not a currency or store of value or whatever other economics 101 term? Could it be gone in 10-20 years? Sure. But I doubt it. And if it is, it's because something similar but somehow vastly better comes along (anything only slightly better cannot hope to compete with Bitcoin's network effect and name recognition).