Business
Bad Blood
by John Carreyrou · 2025 · 339 pages
★4.65· 295 ratings
Bad Blood
Ambitious Vision, Questionable Execution
Elizabeth Holmes , a Stanford dropout, envisions a groundbreaking shift in healthcare through her company, Theranos. Her goal is to develop a device capable of conducting comprehensive blood tests from a single drop of blood, promising faster, cheaper, and more accessible diagnostics. Despite the technology being far from ready, Elizabeth 's charisma and determination attract significant attention and investment. She surrounds herself with influential figures, including former Secretary of State George Shultz , who becomes a staunch supporter. However, behind the scenes, the technology struggl
Lesson 1: Ambitious Vision, Questionable Execution
This principle from Bad Blood is backed by John Carreyrou's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.
Lesson 2: The Rise of Theranos
This principle from Bad Blood is backed by John Carreyrou's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.
Lesson 3: Secrets and Deceptions Unveiled
This principle from Bad Blood is backed by John Carreyrou's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.
How to Apply Bad Blood's Lessons
The real value of Bad Blood lies in its applicability. After reading, the most important step is identifying which of John Carreyrou's principles speak most directly to your current situation.
Consider keeping a journal while reading — noting where the ideas challenge your current approach and where they confirm what you already suspected. The friction of your own resistance often points to the most important insights.
Key Quote
"Ambitious Vision, Questionable Execution" — John Carreyrou, Bad Blood
About the Author
John Carreyrou is the author of Bad Blood. The book reflects years of research, observation, and synthesis of evidence from multiple disciplines.