Jeff Lerner

Writing

Essays, not content.

Everything here ladders to one of three topics: category design and narrative strategy, marketing as infrastructure, or the fractional CMO model. If a piece ladders to none of them, it does not ship.

The index

Elsewhere

The longer arguments live in the book.

These essays are working notes for Nobody Knows What You Do, launching September 22, 2026. Shorter versions show up on LinkedIn first.