The Inventor: Out for Blood in Silicon Valley is a fascinating documentary that chronicles the rise and fall of Elizabeth Holmes and her company, Theranos. Holmes claimed to have developed a revolutionary blood-testing technology, but as the documentary reveals, the technology was flawed and the company's promises were built on deception. Through interviews with former employees and investors, The Inventor exposes the dark side of Silicon Valley's startup culture and raises questions about ethics and accountability in the tech industry.