Earlier quoted context omitted.
how do you know?
How do I know what? That it will crash and burn? Because it is a useless resource. It is only worth something because other people say it is worth something, and unlike paper money it is not backed by anything significant. It is a bubble of hot air, ready to pop at any time. It might continue rising for years or decades. But it is not usable as a real currency, so it will always remain a useless waste of resources. T…
If you "trust" the bitcoin network, and think that someone may accept bitcoin in exchange for something that you want, it looks pretty similar (obviously not comparable in scale yet)