Welcome to Day 7 of 60 in Must-Read Books to Elevate Your Skills, Mindset, and Knowledge. This series explores practical lessons from pioneers, practitioners, founders, researchers, and leaders who have built, studied, or shaped what many of us aspire to create.

About the Book and Author

Traction: How Any Startup Can Achieve Explosive Customer Growth was written by Gabriel Weinberg and Justin Mares. Weinberg is the founder and CEO of DuckDuckGo, the privacy-focused search engine, and later co-authored Super Thinking. Mares is an entrepreneur and growth marketer. The book is built around a simple observation: most startups fail from a lack of customers, not a lack of product. To explore that problem, the authors drew on interviews with more than forty founders and organized what they learned into a practical system for getting customers.

The Hook: Is Your Problem Really the Product?

If your product is good but nobody is finding it, are you building the wrong thing, or using the wrong channel?

The Core Lesson: Find the One Channel That Works

The book describes nineteen traction channels, including search engine optimization, search engine marketing, social ads, publicity, email marketing, viral marketing, and trade shows. Rather than trying everything at once, the authors propose the Bullseye framework, which has three rings:

• Outer ring: brainstorm an idea for every channel, so personal bias does not rule anything out early.
• Middle ring: pick the few most promising ideas and run small, cheap tests that estimate the cost of acquiring customers, how many customers the channel can deliver, and whether they fit your business.
• Inner ring: when a test shows promise, put nearly all of your effort into that one channel until returns start to diminish.

The mechanism is focus backed by evidence. Many teams spread thin effort over several channels and never learn which one is actually working. The Bullseye gives you a way to learn quickly and then commit.

Personal Application: Traction in the Age of AI Agents

AI agents have made it cheaper than ever to run channel experiments. A small team can use agents to draft outreach, test landing page variations, summarize competitor content, or monitor search trends. The risk is that cheap experiments tempt people to try everything and learn nothing. Imagine a founder of a small B2B automation tool who uses agents to test three channels in one month: cold email, a short comparison guide for search, and a partner referral offer. By comparing the cost per qualified conversation for each, the founder can see which deserves the next month of effort. The framework still decides what to test; the technology just makes each test faster. For more on getting a product in front of the right market, see our earlier posts on Crossing the Chasm and The Innovator’s Dilemma.

Practical Action: Run Your First Bullseye Test

This week, list one idea for each of the nineteen channels, even the ones that feel unlikely. Choose three, set a small budget and a fixed time window for each, and define one number you will measure, such as cost per qualified lead. At the end of the window, compare results honestly and pick a single winner to focus on. Gabriel Weinberg has also shared an overview of the approach in his own article, The Bullseye Framework for Getting Traction.

Have you read Traction? What was the most important lesson you took from it?