No one can set a fixed income on investing in bitcoin or crypto. They can only set goals about how much profit is achieved. even, when the market is red like now. No one can guarantee the loss. Not to mention income from profit. Depending on the time of the market to plan or target.
Trade is not a profession that can estimate a steady salary monthly, you can take up to one year or more years to receive profit from the business. However, if the profit can be up to more than one year in the field, I am sure that the profit is not small, it is a lot and worthy of what you have been waiting and work for the time you spent to trading.