If you get higher than your salary job in bitcoin, you can quit your job or while on your job you do some bitcoin stuff to gain extra for your income. It's the matter of managing your time , you can do both for more possibilities.
I will say yes that because u can make up to 1k$ daily or weekly if you are good in trading. Sometimes u can make that also from airdrops and bount. Which many Jobs out there can't pay up-to that