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.
Sabrina Ramonov is a Filipina-American AI educator, serial founder, and creator on a mission to teach 10 million people AI for free. A UC Berkeley CS and Physics graduate and Forbes 30 Under 30 alumna (2018), she co-founded and sold Qurious.io (AI speech analytics) to Pegasystems for $10M+ in 2021, then rebuilt from burnout to grow 2M+ followers and 500M+ views in roughly one year — solo, with zero budget, no team, and no paid ads. She runs the Sabrina Ramonov newsletter on Substack (194K+ free subscribers), creates ~250 pieces of content per week, and solo-built Blotato.com, a social media automation SaaS with 1.4M+ website visitors. In March 2026, she launched Women Build AI, a selective free community for women founders building with AI.