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.
To earn a stable income on investments and on cryptocurrency it is necessary to know the technology and to know on market not to make a mistakes and not to lose money on investments.