Bad Blood: Secrets and Lies in a Silicon Valley Startup by John Carreyrou: Book Review

Step into the captivating world of Silicon Valley with “Bad Blood” by John Carreyrou, a New York Times bestselling author. This riveting book delves into the fascinating yet deceptive narrative of a promising startup, Theranos, and its charismatic founder Elizabeth Holmes. Get ready for a rollercoaster ride of ambition, deceit, and downfall in the high-stakes realm of tech entrepreneurship.

Sneak Peak

In “Bad Blood,” John Carreyrou uncovers the shocking true story of Theranos, a healthcare technology company that promised to revolutionize blood testing. Led by the enigmatic Elizabeth Holmes, Theranos claimed to have developed a groundbreaking device that could perform a myriad of tests with just a few drops of blood. However, as Carreyrou meticulously investigates the company, he unravels a web of lies, deceit, and corporate malpractice that ultimately leads to the company’s spectacular downfall.

My Take

“Bad Blood” is a gripping and meticulously researched account of the rise and fall of Theranos. Carreyrou’s storytelling is engaging, pulling the reader into the heart of the scandal surrounding Elizabeth Holmes and her company. The narrative is structured in a way that keeps the reader hooked, revealing new layers of deception and manipulation as the story unfolds. What I particularly appreciated about the book was its ability to demystify the glamorous world of Silicon Valley and shed light on the toxic culture of secrecy and ambition that can pervade tech startups.

One of the book’s strengths is its in-depth exploration of the key players involved in the Theranos saga. Carreyrou provides detailed character sketches that paint a vivid picture of Elizabeth Holmes, capturing her complex persona and the charisma that captivated so many investors and employees. Through compelling storytelling and thorough investigative journalism, Carreyrou exposes the ethical breaches and organizational failures that ultimately led to Theranos’ downfall.

What Makes the Book Unique

“Bad Blood” stands out for its gripping narrative style and its ability to transform a complex corporate scandal into a compelling story that reads like a thriller. Carreyrou’s attention to detail and his commitment to uncovering the truth behind Theranos’ deception make this book a standout in the realm of investigative journalism. Additionally, the book serves as a cautionary tale about the dangers of blind faith in charismatic leaders and the importance of ethical integrity in business.


In conclusion, “Bad Blood” by John Carreyrou is a must-read for anyone interested in the intersection of technology, business, and ethics. With its captivating narrative, meticulous research, and real-world implications, this book offers a fascinating insight into one of Silicon Valley’s most notorious scandals. I highly recommend “Bad Blood” for its compelling storytelling and eye-opening exploration of corporate fraud and deception.

Rating: 5 stars

Share this :

Leave a Reply