In every Bussiness have loss and profit, cryptocurrencies do not differ from it so I think if you take proper education about cryptocurrencies then you enter in cryptocurrencies and get great success 
What are you talking about ? Business has loss and profit regardless of which currency you use in business.
You should not compare crypto currencies with any business. This is the wrong perception and usage of crypto currencies.
If you want to compare, you can compare it with fiat currency.