Here's what Bryan's reply to our email was - "Sometimes the highest value thinking stems from that which we cannot see: Zero: The biography of a dangerous idea. Becoming a zero detective."
About
Bryan Johnson (born August 22, 1977) is an American entrepreneur and venture capitalist. He is the founder and CEO of Kernel, a company developing advanced neural interfaces, and OS Fund, a venture capital firm that invests in early-stage science and technology companies.
He was also founder, chairman and CEO of Braintree, a company which specializes in mobile and web payment systems for ecommerce companies. Braintree was later acquired by eBay in 2013 for $800 million.
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Zero: The Biography of a Dangerous Idea
https://www.amazon.com/Zero-Biography-Dangerous-Charles-Seife/dp/0140296476/
Bryan's article on becoming a zero detective
Bryan Johnson
Hello, I recently finished Zero: The Biography of a Dangerous Idea, by Charles Seife. He chronicles how hard it was for humanity to come up with and hold onto the concept of zero. No zero, no math. No zero, no engineering. No zero, no modern world as we know it..
https://www.bryanjohnson.co/newsletters/becoming-a-zero-detective