Open a business you are knowledgeable and familiar with. Under the current climate investing in concurrency and hoping their value increases is very risky. At the very least, with a business you get to control a lot of variables and you can take decisions that are beneficial to your self. buying and holding concurrency as a main source of income is lazy and will lead to ruin unless you are extremely lucky.
It could be that the business of buying and selling bitcoin for the time being has not been maximized, considering the unfavorable prices also seeing developments that have not changed, starting to do some new businesses that we really control the market, and will greatly support daily income, which may not be too big, but new businesses can be an alternative to our temporary income.