Brian Portnoy, a hedge fund executive and financial educator, argues in this thoughtfully structured book that the ultimate goal of financial planning is not wealth maximization but what he calls "funded contentment" — the ability to afford the life that genuinely matters to you, defined on your own terms rather than through comparison to peers or cultural scripts about success. The book is organized around a geometric metaphor: the circle of purpose (defining what a meaningful life looks like for you), the triangle of balance (organizing financial life around safety, income, and growth), and the square of simplicity (implementing a straightforward investment strategy that does not require constant attention). Portnoy draws on psychology, philosophy, and behavioral economics to explain why so many financially successful people feel persistently anxious and unsatisfied, and why the conventional financial industry framework of maximizing returns and minimizing taxes is an incomplete answer to the actual human problem of how to use money well. He is particularly insightful on the distinction between relative and absolute wealth — the research showing that above a certain income threshold, additional money does relatively little to improve genuine well-being unless it is used to buy time, relationships, and experiences rather than status goods. A rare personal finance book that takes seriously the question of what financial success is actually for.