Overview
Geoffrey Moore reveals why so many promising technology products fail to achieve mainstream adoption. The answer lies in a dangerous chasm between early adopters and the pragmatic majority.
Moore's 1991 book applied the technology adoption lifecycle — innovators, early adopters, early majority, late majority, laggards — to the problem of how tech startups fail. The central idea is that there is a 'chasm' between early adopters (who want the new thing) and the early majority (who want proven solutions), and most startups die trying to cross it. The book remains required reading at many venture funds.
Key Ideas
The Chasm Exists
Early adopters buy visions; the early majority buys proven, complete solutions.
Target a Beachhead
Focus all your resources on dominating one narrow market segment first.
Whole Product Thinking
The pragmatic majority will not buy until your product includes everything needed to fulfill your promise.
Who should read this
Founders whose product has traction with early adopters but is stalling in the broader market. The book's prescriptions — focus on a beachhead segment, sell a whole product rather than a feature, tell a compelling story — are dated in their specifics but durable in their essence.
Who might skip it
Skip if you're pre-product-market-fit; the book is specifically about the transition out of early adoption, and its advice is premature for founders who don't yet have early adopters. Skip also if SaaS-era product motion (land-and-expand, product-led growth) has rendered the framework less applicable to your situation.
The verdict
A book whose language has permeated technology marketing so thoroughly that many readers feel they've already read it. Going back to the source is still worthwhile because Moore is more rigorous than his imitators. The chasm framework is one of the few business-book concepts that has become a true industry term.
"The number-one corporate strategy for crossing the chasm is to focus exclusively on achieving a dominant position in one or two narrowly bounded market segments."
— Geoffrey Moore, Crossing the Chasm
If you liked this
Inside the Tornado, Moore's sequel on post-chasm dynamics. Obviously Awesome by April Dunford for the modern positioning take.