The Seven Modes of ChatGPT

The Seven Modes of ChatGPT

by | Feb 2, 2026 | Articles 2026, News & Analysis (Substack)

Robert G. EcclesauthorFollow SustainabilityTenured Harvard Business School professor, now at Oxford University. As many of you know, I began my AI journey on May 19, 2025, when I signed up for ChatGPT. A week later I named my agent Dorothy, and we’ve been together...
When AI Makes the Music

When AI Makes the Music

by | Jan 20, 2026 | Articles 2026, News & Analysis (Substack)

Robert G. EcclesauthorFollow SustainabilityTenured Harvard Business School professor, now at Oxford University. A few weeks ago, my boss sent an email challenge to my colleagues and me: use Suno to make a song about the new initiative that we were launching. Whoever...