I am not a believer of crypto , but I think some of the altcoins will success in future.To me , I invest in them , then get return or get loss.
That's a good idea, and a point that your investments will have profit or to loss. The point is that BTC's investors has trusted in many ways so it's either they win or lose. It's a risk should be dealing with but they're lucky because they invested a good technology that became the most popular and leading digital currency ever existed.