By Upendra Mishra
BOSTON–In a world overflowing with AI tools, infinite data, and non-stop digital innovation, it can feel like everything about marketing has changed. But one timeless idea still stands as a compass for marketers and leaders alike: Theodore Levitt’s Marketing Myopia.
Written in 1960, its core message is more relevant today than ever: people don’t buy products — they buy solutions to their problems.

Levitt’s key insight? Companies don’t fail because markets disappear — they fail because they define themselves too narrowly. Railroads declined not because people stopped needing transportation, but because railroad executives thought they were in the railroad business — not the transportation business. The same happened when Hollywood viewed television as a threat rather than an opportunity.
This is the danger of myopia: focusing on what you make instead of why it matters to the customer.
Levitt draws a powerful distinction between selling and marketing. Selling is about pushing what you’ve already built. Marketing is about understanding what customers truly need — and building your business around that insight.
And here’s where it gets even more radical: Marketing is not a department. It’s the business.
Companies shouldn’t see themselves as producers of goods, but as creators of customers. Everything — from product design to customer service — should flow from that mindset. Marketing isn’t something you layer on at the end. It’s the foundation.
Levitt writes: “An industry begins with the customer and their needs. It does not begin with a patent, a raw material, or a selling skill.”
And that changes everything. The job of a business isn’t just to make things — it’s to win and keep customers. That means marketing is everyone’s job. Every team, every decision, every touchpoint should reflect a deep understanding of the customer.
But insight alone isn’t enough. Levitt argues that avoiding…