The answer is very easy to how could you learn it. Cryptocurrency is the easy way to become rich if you get yourself employed in it. Cryptocurrency is the exchange of digital currency to generate profit.
If you were there from the beginning and you were able to accumulate a huge number of coins and had the patience to hold for a longer period of time then it would have been true.
There are many people that before they start cryptocurrency they didn't believe they can be rich from cryptocurrency until they learn about how a friend become rich with cryptocurrency.
You can make a profit investing now but that does not mean life settling amount.
Cryptocurrency gives us a medium to ease our stress from seeking for job outside instead you use your phone to make money while you are at home. I am sure the knowledge and reality of cryptocurrency, will be spread very soon in the world during this pandemic period. We here can show to the world the reality of cryptocurrency.
Not just cryptocurrencies, if you sit at home and trade forex, stock and so on but that does not guarantee anything until you are really good at it.