An inside look at modern open-source software developers - and their influence on our online social world. Open-source software in which developers publish code that anyone can use has long served as a bellwether for other online behavior. In the late 1990s, it provided an optimistic model for public collaboration, but in the last 20 years it shifted to solo operators who write and publish code that's consumed by millions.

Global technology executive, serial entrepreneur, and angel investor Elad Gil has worked with high-growth, tech companies like Airbnb, Twitter, Google, Stripe, and Square as they've grown from small companies to global enterprises. Across all of these breakout companies, a set of common patterns has evolved into a repeatable playbook that Gil has now codified in High Growth Handbook.

Over his four-decade career, Sid Meier has produced some of the world's most popular video games, including Sid Meier's Civilization, which has sold more than 51 million units worldwide and accumulated more than one billion hours of play. Sid Meier's Memoir! is the story of an obsessive young computer enthusiast who helped launch a multibillion-dollar industry. 

Sierra On-Line was one of the very first computer game companies and at one time dominated the industry. The author, Ken Williams, founded Sierra On-Line with his wife Roberta who went on to create many of the company's best-selling games. Sierra grew from just Ken and Roberta to over 1,000 employees and a fan base that still exists today, despite the fact that the company was torn apart by criminal activities, scandal, and corruption that resulted in jail sentences and the collapse of Sierra. 

So rich was the scientific harvest of the early 20th century that it transformed entire industries and economies. Max Planck laid the foundation for quantum physics, Barbara McClintock for modern genetics, Linus Pauling for chemistry - the list goes on. In the 1970s, the nature of scientific work started to change.