That's just one of the disadvantage of having only one source of income, though it's very good to have a source of income that generate a very good amount of money for you weekly or monthly, but in other for your Bitcoin investment and your Bitcoin accumulation process to be easy and smooth, you just have to have more than one source of income and an emergency fund so as you wouldn't have to fall back to your holding when their is a pressing financial needs
Well is really good to have more than one sources of income it will help to lighten things for yah , most time the other sources can be a particular skill you learnt or having a side hustle. Most folks have a nice job and same time may have a good tech skill , so it can be using both to support each other, so he can choose to use more percentage of one of his sources to accumulate while he use the other as an emergency funds, so that he won't endup tampering with his investment when passing through hard time.