Join 📚 Roger's Highlights

A batch of the best highlights from what roger's read, .

Paul:           I asked Zuckerberg, actually, what question we could put on the Y Combinator application that would detect people like him. And he said, “When was the first time you realized things were broken and you wanted to fix them?

Interviews With the Masters

Robert Greene

David Falk wanted a substantial one-year contract to reflect Jordan’s contribution to the Bulls and the game. But Reinsdorf offered nothing specific, so Jordan stepped into the proceedings. “As I know it, no numbers were ever talked about until I was into the game,” Jordan recalled. “No one wanted to put the numbers out on the table. Everyone was jockeying to see who was gonna put the first number out, which we were not gonna do. We had a number in our heads, but we really felt like it was the Bulls’ place to tell us what our net worth was. And to do it from an honest state, not influenced by David, not influenced by me. Just what they felt I’d meant to the organization.” Finally exasperated at Reinsdorf’s reluctance to make an offer, Jordan was pulled into a conference phone call with his agent and Reinsdorf. At the time, he was playing golf. But he told Reinsdorf that if the team wanted to re-sign him it would be a one-year deal for better than $30 million. And that Reinsdorf had one hour to agree.

Michael Jordan

Roland Lazenby

Then a member of the newly arrived British mission made a proposal that paid his mission’s way. James L. Tuck was a tall, rumpled Cherwell protégé from Oxford who had worked in England developing shaped charges for armor-piercing shells. A shaped charge is a charge of high explosive arranged in such a way—usually hollowed out like an empty ice cream cone with the open end pointed forward—that its normally divergent, bubble-shaped shock wave converges into a high-speed jet. Such a ferocious jet can punch its way through the thick armor of a tank to spray death inside. It had just become clear from theoretical work that the several diverging shock waves produced by multiple detonators in Neddermeyer’s experiments reinforced each other where they collided and produced points of high pressure; such pressure nodes in turn caused the jets and irregularities that spoiled the implosion. Rather than continue trying to smooth out a colliding collection of divergent shock waves, Tuck sensibly proposed that the laboratory consider designing an arrangement of explosives that would produce a converging wave to begin with, fitting the shock wave to the shape it needed to squeeze. Such explosive arrangements were called lenses by analogy with optical lenses that similarly focus light. No one wanted to tackle anything so complex so late in the war. Geoffrey Taylor, the British hydrodynamicist, arrived in May to offer further insight into the problem. He had developed an understanding of what came to be called Raleigh-Taylor instabilities, instabilities formed at the boundaries between materials. Accelerate heavy material against light material, he demonstrated mathematically, and the boundary between the two will be stable. But accelerate light material against heavy material and the boundary between the two will be unstable and turbulent, causing the two materials to mix in ways extremely difficult to predict. High explosive was light compared to tamper. All of the tamper materials under consideration except uranium were significantly lighter than plutonium.

Making of the Atomic Bomb

Richard Rhodes

...catch up on these, and many more highlights