The Innovator's Dilemma
- Proteus Zolia
- Feb 1
- 5 min read
Updated: Mar 24
By Clayton Christensen

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Book Overview
Clayton Christensen, a Harvard Business School professor, introduced the powerful idea of “disruptive innovation” in The Innovator’s Dilemma. This concept shows how small, unexpected players with simpler products can overtake established companies. When it was first published in 1997, big names like Steve Jobs and Andy Grove praised it for its insights. Christensen was known for blending theory with real-life examples. Why read it? Because in today’s fast-moving world, understanding how disruption happens can mean the difference between success and failure. In the following 3 power lines, you’ll discover how disruption works, why it matters, and how businesses can navigate constant change.
Power Line 1
Small companies can overcome giants to rewrite the rules of business
Picture America in the 1950s: the war has ended, optimism is high, and families have extra money to spend. Industries like cars and home appliances are booming, and consumer electronics companies such as RCA and Zenith are riding this wave of success. Their big, elegant radio consoles are expensive but sound amazing. People with money are happy to pay for quality, so these companies focus on making even better products for those customers.
Enter Sony, a small Japanese firm with fewer than twenty employees. Its co-founder, Akio Morita, believes in an idea that confuses many experts at AT&T, from whom he licenses transistor technology. Instead of using transistors for large, fancy electronics, he envisions small, portable radios. Critics ask: who would want a tiny radio that sounds worse than a big console? Morita’s response is simple—let’s find out.

If big companies ignore small new ideas, they might lose their place when those small ideas become popular and powerful.
Sony’s first transistor radios are cheap and not the best in sound quality. That doesn’t stop teenagers and people with tighter budgets from buying them because, for these customers, a low-cost radio is better than no radio at all. Over time, Sony refines its products. The transistors improve, and so does the sound. Suddenly, Sony doesn’t just appeal to teens on a budget—it also becomes attractive to people who once favored big consoles.
Meanwhile, companies like RCA and Zenith keep refining what they already do best. By the time they notice Sony’s progress, Sony has gained a huge base of loyal buyers. The technology is stronger, and the brand is everywhere. The old giants are caught off guard, unable to adapt quickly enough.
This story shows how newcomers can turn a simple, “inferior” product into a gateway to mainstream success. When established firms ignore emerging markets, they risk being overtaken—and that is the heart of disruptive innovation.
Power Line 2
Cheaper products shouldn’t be ignored; they get better over time
Technology can upend entire industries overnight in today’s fast-paced world. Established companies often focus on perfecting what already works, ignoring small, flawed innovations that look unprofitable at first. Then a newcomer swoops in, uses that “inferior” technology, and creates a product that appeals to a new or underserved group of customers. At first, it might be cheap, noisy, or lacking key features. But those customers, who have limited options, adopt it eagerly. Over time, the new product improves and starts to attract the old giants’ main customers. By then, it’s too late for the established players to keep up.
Clayton Christensen called this dynamic “disruptive innovation.” Often, the biggest breakthroughs are discovered in the well-funded labs of established organizations. But these companies see little value in developing technology that doesn’t immediately meet the high standards of their current clients. So they set it aside, focusing on what they know will make money. Meanwhile, smaller or newer companies—like Sony with its transistor radios—take these rough ideas and turn them into something users are excited about. They may start with an audience that doesn’t have much money or demands fewer features, but as the innovation gets better, they move up the ladder, eventually overshadowing older, bigger rivals.

What seems like a silly, cheap product today could grow into the next big thing that changes the whole market.
This leaves established managers stuck with a difficult choice: if they spend too many resources on unproven ideas, they could go broke. If they ignore those ideas, they risk being left behind when the ideas become popular. That’s the innovator’s dilemma. Figuring out which ideas are mere fads and which ones will reshape the world isn’t easy. But any business hoping to survive needs to watch carefully for the next seemingly “stupid” product that might one day define the marketplace. Because what seems useless today could be tomorrow’s game-changer. So stay alert, adapt, and thrive.
Power Line 3
Constantly reinvent yourself because tomorrow's market belongs to unseen disruptive forces
Two types of innovation drive business: sustaining innovation, which refines existing products, and disruptive innovation, which creates new markets by starting small or “inferior” and growing unexpectedly strong. Established companies, like razor giant Gillette, specialize in sustaining innovation. Over the years, Gillette’s razors have gained more blades, lubrication strips, and even battery-powered features. Customers seeking the highest quality have paid dearly for these upgrades, so Gillette had no reason to change its strategy.
Then fresh players appeared. Dollar Shave Club sold simple, inexpensive razors and delivered them straight to consumers’ doors. Harry’s followed suit, appealing to buyers tired of overbuilt razors and high prices. These newcomers didn’t try to match Gillette’s premium features at first. Instead, they focused on convenience and affordability, attracting a market segment Gillette largely ignored.
Soon, these disruptors grew. Their quality improved over time, and as their reputations strengthened, they began to challenge Gillette on its own turf—department stores and the broader razor market. That’s when the innovator’s dilemma hit. Gillette had sunk resources into making its products ever better for a high-margin audience. By contrast, the new companies started with something cheaper but “good enough” for most people. As their success spread, they upgraded their offerings and lured away more of Gillette’s customers.

Keep improving and stay flexible, because hidden new ideas can suddenly change everything and leave old businesses behind.
This highlights a core lesson of disruptive innovation: focusing on existing markets and advanced features can blind big companies to the next wave of competition. Smaller rivals can gain ground by offering simpler alternatives that meet overlooked needs—often at lower prices. Over time, as those simpler products get better, the upstarts can overtake even the most established names.
In our fast-paced world, the lesson is clear: companies must watch for new markets and keep open minds toward seemingly unimpressive ideas. Otherwise, they risk being left behind by the very innovations they initially dismissed.
Major Takeaway
The major lesson from The Innovator’s Dilemma is that big, established companies can fail not because they do things wrong, but because they do everything right for their current customers. While they keep refining products and serving top-tier needs, new challengers arrive with simpler, cheaper options that cater to overlooked groups. Over time, these challengers grow in quality and eat into the established company’s market share. The dilemma is whether to invest in uncertain, low-profit ideas or stay the course and risk being left behind. In a world of fast change, even successful businesses must explore “inferior” innovations to stay relevant.
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Now here's the fun part: we will now go beyond the book in search of insights from the real world, taking lessons from an ant colony movie
A Bug’s Life is an animated film primarily about an ant colony confronting grasshopper oppressors. The ant colony follows a strict, traditional process of gathering food for the grasshoppers. Any deviation from this routine is discouraged to avoid upsetting the power balance. Flik’s inventions, such as his harvesting device, are considered risky, disruptive, and not worth the potential trouble. In the end of the movie, Flik eventually demonstrates that his inventions can liberate the colony from grasshopper tyranny. Once the plan succeeds, the entire colony adopts a more open attitude toward innovation.
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