# Summary a16z crypto launched a video series called First Principles where Tim Roughgarden (a professor at the Institute for Advanced Study and the firm's head of research) interviews major figures in computer science and economics. The core premise is that Bitcoin and blockchains didn't emerge from nowhere—they're built on decades of foundational work that solved different problems for different reasons. The series features seven interviews with Turing Award winners, Nobel laureates, and other prominent researchers who explain how their work eventually became building blocks for blockchain technology, even though most of them never anticipated that application. The interviews span three main areas. On the distributed systems side, Barbara Liskov and Leslie Lamport discuss Byzantine fault tolerance, logical clocks, and consensus mechanisms—the mathematical and engineering work needed to make machines agree reliably even when some fail or act maliciously. On the economics side, Alvin Roth and Paul Milgrom cover market design and auction theory, showing how the rules you build into a system fundamentally shape whether it can work at all. On cryptography, Ron Rivest covers RSA and public-key cryptography, while Shafi Goldwasser traces the path from early cryptographic puzzles through zero-knowledge proofs to modern SNARKs. What makes this worth watching is the specific historical detail. Lamport talks about an editor catching a bug in his algorithm and how that pushed him to prove concurrent systems rigorously. Goldwasser emphasizes needing a narrative before the math—you have to understand the story of the problem first. Nisan reflects on creating theoretical tools he was certain would never have practical use, then watching them become central to blockchain scaling years later. These aren't abstract lectures; they're researchers explaining how problems from one era became solutions for another.