It is very difficult to predict the future potential of the coin because a lot of new coins appear every day.
But it is necessary to check everything and carefully study the product that projects offers.
The best way to get free tokens is to participate in its airdrop like this
https://twitter.com/CairoFinance/status/1506234326853238791Ethereum is overvalued and it is impossible to earn big profit from investments in Ethereum, that is why many investors are looking for new prospective projects to increase their profit from investments.
Investment in new projects are more risky. But many people prefer risky investments because they want to earn more profit.
But for risky investments it is necessary to have knowledge and experience to evaluate the future potential of the coin.