Megan Bucelli

After a stint policing the rough streets of Kansas City, Missouri, Chris Voss joined the FBI, where his career as a hostage negotiator brought him face-to-face with a range of criminals, including bank robbers and terrorists. Reaching the pinnacle of his profession, he became the FBI's lead international kidnapping negotiator. Never Split the Difference takes you inside the world of high-stakes negotiations and into Voss' head.

There's a secret world of investing controlled by angel investors and venture capital. One investment has been the secret of the wealthy for more than 80 years. It accounts for nearly a fifth of the wealth for million-dollar investors and nearly four times the return compared to stocks. Investing in startups has led to an average 27 percent return for wealthy investors, nearly four times the average 7.4 percent annual return on stocks over the decade to 2013.