Having a regular job except crypto is better but we need to manage time so you have both that will help you to earn more. For those who have regular job and work in crypto , it may be a lesson for them to take care both jobs as long as they can manage their time.
We can work on crypto with our idle time. Except we trade on market, we can do our main job and working on crypto. Trading on cryptomarket need consetration and need focus and thats why i am prefer invest for long term