"The Best and the Brightest" is a book by David Halberstam published in 1972. It examines the decision-making processes of the U.S. government during the Vietnam War, focusing on the influential advisors and policymakers who shaped American involvement in the conflict. Halberstam critiques their assumptions and the consequences of their actions. The book highlights the backgrounds and motivations of key figures, including Lyndon B. Johnson and his administration. It argues that their intelligence and education did not prevent disastrous outcomes, illustrating how well-intentioned leaders can make grave mistakes in complex situations.