Jeremy Caplan is a journalist, educator, and newsletter creator who built Wonder Tools into one of Substack's most-recommended productivity and AI tools newsletters, with 85,000+ subscribers in 201 countries. He is Director of Teaching and Learning at CUNY's Craig Newmark Graduate School of Journalism, where he also runs the Entrepreneurial Journalism Creators Program. A Princeton and dual-Columbia grad, former Time magazine reporter, and one-time international concertmaster, Caplan has spent over a decade helping journalists and knowledge workers find tools that actually save time.
Paul Krugman is a Nobel Prize-winning economist, prolific author, and one of the most widely-read economic commentators in the world. After 24 years as an op-ed columnist for The New York Times, he left in December 2024 to launch a daily Substack newsletter that quickly surpassed 569,000 subscribers. A Distinguished Professor at CUNY Graduate Center, Krugman won the 2008 Nobel Memorial Prize in Economic Sciences for his work on New Trade Theory and New Economic Geography. With 4.3 million Twitter followers, 27 books, and a career spanning academia, policy advising, and public journalism, he remains a defining voice at the intersection of economics and politics.