The book unfolds chronologically, starting with the historical context of the tower's inception and Sears's motivations for consolidation. It examines the tower's planning and construction in the early 1970s and its impact on Chicago's skyline. The narrative progresses through the building's reign as the world's tallest and its eventual rebranding as the Willis Tower.
This study of architectural boldness relies on archival documents, architectural plans, and firsthand accounts, offering unique perspectives on the tower's design and construction. Unique in its holistic approach, the book considers not only the architectural marvels but also the social, economic, and cultural contexts surrounding the Willis Tower. It connects to broader themes in urban studies, economic history, and cultural geography, showcasing how the tower reshaped Chicago's downtown core and continues to represent architectural innovation and urban resilience.