Interesting, but just a review of the book so not so actionable.
I liked this guide by the Financial Samurai [1] who advocates his readers avoid living a conspicuously rich lifestyle. It's been a few years since I read it, but a quick skim makes me think it's held up pretty well despite its paranoid tone.
[1] http://www.financialsamurai.com/the-rise-of-stealth-wealth-g...