"Early Retirement Extreme" by Jacob Lund Fisker. It's not your typical "rich dad/poor dad" financial advice book, but rather a systematic approach to seeing the

"Early Retirement Extreme" by Jacob Lund Fisker. It's not your typical "rich dad/poor dad" financial advice book, but rather a systematic approach to seeing the economy aspect of your life in a new way. Interesting read just to see his perspective and have one or two takeaways from it, if nothing else. [1] The author was a highly credentialed career physicist before abandoning that for thinking about alternative paths through life.