The phrase "How to Test Negative for Stupid" is the title of a book by Senator John Kennedy from Louisiana. This book is a satirical and humorous critique of political dysfunction in Washington, offering the Senator’s blunt and witty observations about government and leadership. It is not a literal guide on how to test negative for being "stupid," but rather a political and social commentary filled with anecdotes and satire about the incompetence and absurdities he perceives in government. If you are asking about the actual book "How to Test Negative for Stupid," it was released on October 7, 2025, and is known for its sharp humor and political critique. The book discusses issues in Washington politics with wit and blunt honesty and is described as a "tongue-in-cheek guidebook" through political life from Kennedy’s perspective. If the question was meant more literally or metaphorically, in the context of intelligence or perception, there is no established test called "How to Test Negative for Stupid." The book, however, uses the phrase to highlight perceived stupidity or incompetence in politics with humor. Would more detailed information about the book's content, themes, or reviews be helpful? Or is the inquiry about a different kind of test?