Start with the book
Get the high-level framework first, then use the rest of the site to deepen it.
About
About Jiajie Zhang and dcognition.ai
dcognition.ai is the public home for The Cognitive Revolution: How AI Is Reorganizing Intelligence, Expertise, and Institutions and for ongoing writing about AI, distributed cognition, institutional change, expertise, and leadership.
Author statement
A site centered on ideas, not affiliations
Jiajie Zhang writes about how AI is reorganizing intelligence, expertise, and institutions. The site is designed to be a clear public platform for the book, for new essays, and for leadership thinking in the age of AI.
Everything here is organized around one question: what must be redesigned now that cognition is increasingly distributed across humans and machines?
How to use the site
Three entry points
Use the ideas page as a map
It gives readers a stable vocabulary for thinking about AI, expertise, and institutional redesign.
Dive into the archive
The essays are where the arguments get more specific, more practical, and more provocative.
Full background
Use LinkedIn for the broader professional profile.
This site keeps visible copy focused on the book and the ideas. The footer contains the single external profile link.