It's not a bad book. https://www.amazon.com/Hour-Workweek-Escape-Live-Anywhere/dp...

It's mostly about starting a small business by someone who'd started a small business selling nutritional supplements.

I have my doubts: “Act only according to that maxim whereby you can at the same time will that it should become a universal law.”

https://en.wikipedia.org/wiki/Categorical_imperative