Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Misses the Point

The problem with this book is that the authors take data about millionaires' spending habits and mold it into a recipe for acquiring wealth. Of course, frugality is key. But whether or not you choose Timex over Rolex, or Buick over BMW is much less important than investing money wisely. And this book does not cover investment concepts like portfolio management and diversification. Furthermore, the reason many of the so-called wealthy are frugal, middle-of-the-road spenders is that their incomes are modest, five-figure salaries, and their net worth conists largely of stocks and other holdings. In other words, these individuals often don't have enough disposable income to be considered truly wealthy and spend voraciously. If the authors at least discussed the "greatest invention of the 20th century" (acc. to Einstein-compound interest-the book might be useful for those looking to start building a retirement nest.