Thorstein Veblen's 1899 classic introduced concepts that have shaped how we understand wealth, consumption, and social status for over a century. Writing during the Gilded Age, Veblen analyzed how the wealthy signaled their status not through productive work but through conspicuous consumption and conspicuous leisure, demonstrating that they could afford to waste time and money on activities with no practical purpose. Veblen traced how this pattern shaped everything from fashion to education to religious observance, as institutions reflected the values of a leisure class that scorned useful labor. His satirical style made the book both influential and entertaining, though its irony was sometimes mistaken for earnestness. Veblen examined how lower classes emulated upper-class consumption patterns, creating an endless cycle of status competition that drove economic activity divorced from human needs. He connected individual consumer behavior to broader patterns of economic organization, showing how status seeking shaped industrial development. The book's concepts, including conspicuous consumption, pecuniary emulation, and the leisure class itself, have become standard vocabulary for analyzing inequality and consumer culture. Veblen's analysis remains relevant as inequality has returned to Gilded Age levels and consumption continues to serve as status display.