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What it argues
Financial Freedom is Grant Sabatier's account of how he went from $2.26 in his bank account at age 24 to financially independent at 30, and the principles he extracted from that experience into a guide for others pursuing the same goal. Sabatier runs the Millennial Money blog and positioned this book as the FIRE (financial independence, retire early) movement's comprehensive modern guide — addressing not just the investment side but the income generation, psychological preparation, and life design questions that standard personal finance books often skip.
Sabatier's starting proposition is that achieving financial independence in years rather than decades requires working on both sides of the equation simultaneously: increasing income and optimizing spending, not just one or the other. He is more aggressive than most FIRE books about income growth, dedicating significant space to salary negotiation, side hustles, business building, and finding work that pays better in less time. This dual focus distinguishes the book from approaches that primarily emphasize frugality.
What it gets right
- 1.
Financial independence requires working both sides: increasing income and reducing spending simultaneously. A focus on only one side extends the timeline significantly.
- 2.
Your savings rate, more than your investment returns, determines how quickly you reach financial independence. Moving from 20% to 50% savings rate cuts the timeline dramatically.
- 3.
The target number is 25 times annual expenses. Every dollar you eliminate from ongoing spending reduces the required target by 25 dollars — spending reduction is leveraged.
What it covers
Who wrote it
Grant Sabatier is a personal finance writer and entrepreneur who runs the Millennial Money blog and podcast. He grew up in Chicago and graduated from the University of Chicago before struggling with unemployment in his early twenties. Between 24 and 30, he grew his net worth from essentially zero to financial independence, primarily through tech consulting, freelancing, and investing aggressively in index funds. Financial Freedom, published in 2019, is his first book. He has written extensively about the psychological dimensions of financial independence and the design of a life around work you choose rather than work you need. He lives in Austin, Texas.
