No matter how promising a project might look, especially if they are new projects just look them as if they have nothing to offer and invest only what you can afford to lose. Do not keep your eggs in one basket, do not fall in love with a single coin, no matter how good they are always keep digging, many more good gems won't hurt than relying on a single gem 💍. Be smart
You're right, there are many coins and projects that was being launched. Don't just stick to one coins just because it has a good head start. You should explore for more coins. With many coins, you have many options. Once, you start investing or trading in crypto you should be smart and decision wise because it is very risky and you can lose all your money if you make bad decision.