It's cool that you were able to achieve such a result, but nevertheless, anyone can deal with cryptocurrencies, the same doctors, lawyers, engineers without interrupting their main activity, spending not so much time on it, make periodic purchases of the main coins Bitcoin, Ether, Polkadot
Yes you're right. It seems to me that more than half of those who invest in cryptocurrencies have a main job. But nevertheless, it is very cool that every year there are more and more crypto enthusiasts.