Depending on the perceptions and abilities of each person that may decide to spend the entire time for cryptocurrency or less. I know there are a lot of people who view investing cryptocurrency as their primary job and no less successful people in their jobs.
You can consider cryptocurrency as a full time job if you can work hard enough. Many priorities that you can grab and earn more than enough for your living, you can get more than what you think to motivate you to work harder and better on the job.
But although many crypto users are taking the job here as their sideline or part time job, those people who can manage their time and effort multitasking their full time job and the crypto.