Yes, I think it's fine if you treat it like gambling, or like buying penny shares I.e. accept there's a good chance you could lose your money, and that it's nea

Yes, I think it's fine if you treat it like gambling, or like buying penny shares I.e. accept there's a good chance you could lose your money, and that it's nearly impossible to assess it's true value, anymore than whether the next roll of a dice will land on 6.