A weekly newsletter that explains one mental model per issue through a detailed historical story, then ties it to creative work. Issues cover topics such as hostile attribution bias, design thinking and the Gestalt law of closure.

Essays on design systems and how AI agents change their governance, adoption metrics and accountability. Readers get original, experience-based arguments with concrete examples drawn from design system practice.

Scott Berinato, a Harvard Business Review editor, writes about data visualization and design through essays that dissect charts and how their construction shapes meaning. The newsletter also touches on books and occasional historical or policy pieces, offering practical, critical perspective on visual communication.

Protein XYZ is a cultural newsletter of essays on social class, design and aesthetics, and the creative industries, drawing on sociology and critic-style commentary. Readers get long-form, idea-driven pieces plus announcements for the publisher's events and studios.