From Socrates to Thoreau, most philosophers, moralists, and religious leaders have seen frugality as a virtue and have associated simple living with wisdom, integrity, and happiness. But why? And are they right? Is a taste for luxury fundamentally misguided? If one has the means to be a spendthrift, is it foolish or reprehensible to be extravagant? In this book, Emrys Westacott examines why, for more than two millennia, so many philosophers and people...