『Your Money or Your Life』要約

Your Money or Your Life, first published in 1992 by Vicki Robin and the late Joe Dominguez, grew out of a nine-step program the authors taught in the 1980s and has been revised multiple times, most notably in a 2018 edition. Its central argument is that money represents life energy: the hours of your existence you trade for income, adjusted for the real costs of working, such as commuting, clothing, and decompression. Readers calculate their true hourly wage and then track every dollar against the life energy it cost, a practice the book calls the "monthly tabulation." The nine steps build on one another. Participants tally lifetime earnings to date, make peace with the past, and plot income and spending over time. They then assess the fulfillment each purchase brings, seeking the point of "enough." Budget categories are sorted into three buckets—survival, comforts, and delights—and expenses that no longer earn their life-energy price get cut. The program also has readers chart investment income and calculate the "crossover point," the moment when returns on capital exceed living expenses, making paid work optional, which the authors call financial independence. The later steps cover DIY investing in low-cost index funds and choosing work aligned with purpose, whether or not it pays. A signature theme is that fulfillment, not accumulation, drives well-being, so consumption should be right-sized rather than maximized. The book also insists that individual change and collective change are linked: once you stop equating spending with happiness, you can push for livable wages, shorter hours, and a less growth-obsessed economy. Its frugality-plus-investing formula, life-energy accounting, and crossover-point target helped shape the modern FIRE (financial independence, retire early) movement.