I really envy people who lucked out in tech and can simply decide to retire like this. I guess I would say to the author (and others here in the comment section who somehow have $5M liquid saved up): "Turn your work/life dial over to life and move on as you are planning, but please be grateful and thankful that you ended up with such outlier financial results that allow you to do so." I think it's good for people who have these kinds of options to take a step back, reflect, and recognize how lucky they are.
Like most, I know I will probably be having to work until something disables me and prevents me from working, regardless of what tragedies life decides to throw at me.