Every altcoin can make us rich if we only have a knowledge in our every investments. If you don't have knowledge in this and you only want to be a rich will there are no easy way, sometimes you will be disappointed but if you have a positive mind and lock of knowledge then you will be rich.
If people can keep their fixed capital in the Crypto currency for a few years, they will become rich by the rich. But before that there is still a long way to go