The document provides background information on the failed merger between AOL and Time Warner. It summarizes the histories of both companies, details the merger, and analyzes why it ultimately failed. The key reasons for failure included poor timing due to AOL's overvaluation, non-operational distractions, unrealistic growth expectations, a lack of strong leadership to integrate the companies and overcome cultural differences, and an overly politicized structure that hindered collaboration. The merger is now seen as one of the most remarkable corporate miscalculations.