That phrase is easier said than done especially if you're a newbie in crypto world. I learned my lessons the hardway during my early days. I think its part of learning having some mistake in investments. IMportant is that you learn from it
In this sphere you cannot learn and earn at the same time (in case you are a newbie), because by the time you learn something, you won't have anything to work with))) LEARN FIRST, these rating websites are useless.