It is very important to evaluate the future potential of the coin for successful investment.
To do this it is necessary to carefully monitor new projects and check them.
To do this there are special funds like this
https://twitter.com/dao_kronos/status/1506198003060719621 that invest money in new and prospective projects.
Cryptocurrency is very volatility. Big volatility of cryptocurrency allows to earn money one the difference of the prices.
But every coins need to have liquidity. That is why it is very important to check liquidity and trading volumes of the coin.
Cryptocurrencies offers a lot of opportunities to earn money but it is necessary to use such opportunities.
Investment funds allow to invest everybody to cryptocurrency.