Trading crypto should be a side hustle, it doesn't worth quitting you job, quitting your job can only be done if you have another stable source of income to maintain you. Bitcoin has it's risk, quitting your job to focus on Bitcoin as the only source of income should not be considered. For instance, Early this year Bitcoin as given almost all it's users heart attack due to the plummeted value on the market. Imagine if it as a user you have quitted your job, how would you have managed yourself?.
 Even when the market is bullish, never considered quitting your job.