It's not about the addiction here on this context provided that you realized that you're not gambling but rather making an investment, if your addiction on the kind of investment you're making is profitable to you and you make some good return from such addicted investment then there's no problem with that because it's not a waste of time and effort and you can behold the results evident in you,
It's good to be addicted on something we're being propitable atleast our efforts will be efficient. Though crypto is risky we should manage or monitor our investment effectively as well give time to study the market. Addiction in studying it and investing on it once we knew the pros and cons can lessen losses that usually happens in gamblers since it's hard to study what the outcome of their bets can be, atleast in investing we can study it and analyze it thru datas and news and the fact that we only loss when we sells it.
They can hardly manage their monthly expenses within their pays so investment is for rich only .
I knew workers who is not rich but able to manage their finances thru having multiple sidelines and able to pay properties in monthly terms payment for their investments as well buy some stocks. It's a matter of management and budgeting.