You should learn about the same and you must invest in the market with small amount to develop the skill.
Learning with a small amount should be the starters activity so that they will have the idea how hard it is to make money in trading. And as they learn with that little amount, they will also understand why risk management is very important.
And when they have learned about risk management, they will now change their minds that earning and trading throguh crypto requires patience and time.