McKinsey & Company, a management consulting firm known for its rigorous, analytical problem-solving approach. The author, a former McKinsey associate, outlines the company’s methods for tackling business challenges, encompassing everything from gathering and analyzing data to structuring and communicating solutions. He explores the unique culture of the firm, including its emphasis on teamwork, fact-based analysis, and the "McKinsey Way" of working. The text also dives into practical tips for managing client relationships, surviving the demanding work environment, and navigating the complex world of business consulting.