Like any other asset. But the main question is whether this makes sense.
I do not think that anyone who wants to will eventually be able to earn money on investments in cryptocurrency, because not all of us are lucky

Investment and luck are incompatible things, experience and skills are important.
Yes experience and skills are important but luck is too important. I mean luck to identify cool project, take a risk, believe on team. There was with ETH when it was just beginning