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Age of Intelligence

Substack
ageofintelligence.ai· monthly· Published 3 months ago

A newsletter by Jonathan Yagel that draws on 15+ years of startup experience to offer marketing leaders principles for building and growing new products. Issues use personal anecdotes and frameworks such as Low-Ego Marketing, the Lean Startup method and avoiding imitation.

startup marketinglow-ego marketingstorybrandlean startupmarketing leadershipbrand narrativecmocompetitive intelligencefounder advice
Platform
Substack
Frequency
Monthly
Latest issue
Aug 1, 2026
Language
English
Written for
Startup marketing leaders, CMOs and founders
Tone
conversational
Tracked since
Oct 22, 2026

Website: https://ageofintelligence.ai