I had an extremely easy gov contractor job that paid really well, used my skills, and I worked with great people. I still was living for being off work. Decide

I had an extremely easy gov contractor job that paid really well, used my skills, and I worked with great people. I still was living for being off work. Decided to pursue a PhD, which requires about 20x effort but I like coming to the office every day to work. Huge difference for my mental health.