That's just not to get bored when someone starts to face market situations every day, because real work is also very much needed to fulfill every need in life and also for every step that we have prepared carefully, because without a strong support in real life, someone will it is very difficult to deal with every problem or situation of the cryptocurrency market.
Everyone has to get a real job or any other sustainable business or work so that you won't be badly affected when the market crashes.
It's the purpose of why people are having getting real jobs despite they're also earning good with cryptocurrencies and with their investments. But that's for the sake of another plan and if ever this volatile market crashes, you can still have your sustainability not compromised.