If you can not make a profit. You will find it hard to have a smile. But it should be with crypto market conditions that almost all coins are experiencing growth. You should be able to make a profit and you will definitely smile. Use a good strategy in trading and do not be easy to panic.
I am sure that he can make a profit but with one condition.
He needs to learn more about the crypto market so he can predict or analyze the market itself and trying to buy at a low price and sell at a high price.
That is the basics lesson in trading, and I am sure that he already knows.
In trading, he needs to make a strategy depends on the situations so he can be able to make a profit.
Don't afraid if this day you cannot make a profit because you will be able to make a profit in the next day and trust me, there will be a good chance for you to make that profit as long as you can trying the best thing that you can do.