Alex Kantrowitz runs Big Technology, a Substack newsletter and podcast that covers the societal impact of major tech companies. His recent posts analyse Apple’s AI strategy, the future of search advertising, and the evolving roles of companies like Meta and OpenAI. He also is the author of the book “Always Day One,” which explores how tech giants like Amazon, Facebook, Google, and Microsoft maintain dominance by fostering internal reinvention. In addition, he hosts the Big Technology Podcast, where he interviews tech leaders and thinkers about innovation, disruption, and the future of work