Part-time work lets me work full-time on my ideas
I have always liked jobs that pay the bills but don’t require all of my time.
I am happy working 15 hours a week for $200/hr than 40 hours a week for $200/hr.
As long as you have enough to cover your expenses, and a little more besides, I see no point in pouring every waking hour in to a job just so you can accumulate more money, but only by the number of hours you put in.