Former Tesla AI chief Andrej Karpathy argues that software is undergoing its most radical shift since the dawn of computing. Speaking to students and early-career engineers, he traced three successive “software epochs” and explained why fluency across all of them will define tomorrow’s best developers.

In a wide-ranging and energizing interview on The Diary of a CEO, Ark Invest founder Cathie Wood laid out a sweeping vision for how emerging technologies—particularly AI, robotics, and digital assets—are reshaping global markets. Wood, who manages nearly $30 billion in assets and is hailed as one of the most influential investors of our time, believes we are on the brink of a technological supercycle unlike any in history.

In a wide-ranging fireside chat with Andreessen Horowitz partners Martin Casado and Eric Torenberg, Stanford professor and World Labs co-founder Fei-Fei Li declared that large language models (LLMs) are “lossy compression” of reality, while world models—AI systems that perceive, reconstruct, and reason in 3-D space—will unlock the next wave of applications far beyond robotics.