Writing
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
Learn how Jeff Lerner, a fractional CMO and startup marketing coach, builds effective marketing systems for under $5,000 a month by focusing on clarity, traction, and scale.
02The industry's obsession with attribution models obscures the harder work of building a narrative that compounds.
03If you are fighting on features or price inside an existing category, you have already lost the high-ground play.
04Most growth-stage companies carry it without a word for it. What changes the day the balance sheet gets a name.
05It requires full-time thinking applied at the right inflection points. The case for the fractional CMO model, from inside it.
Elsewhere
These essays are working notes for Nobody Knows What You Do, launching September 22, 2026. Shorter versions show up on LinkedIn first.