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AI Summary
Marketing has never been in the business of selling products. It has always been in the business of changing minds. When Spencer Johnson published Who Moved My Cheese? in 1998, he wasn’t writing about cheese. He was writing about us. The book became one of the best-selling business books of all time because it captured a truth that every leader, marketer, and entrepreneur has experienced: people don’t like change, or do they?
Every year, billions of people change jobs, move cities, buy new phones, switch careers, get married, become parents, migrate to new countries and learn entirely new skills. People queue overnight to buy the latest iPhone. Millions signed up for ChatGPT within days of its launch. Consumers who once refused to pay digitally now tap their phones to buy a cup of coffee.
History indicates something interesting: human beings don’t actually resist change; they fight something else, and realizing that difference could be the single most important lesson any marketer, founder, and business leader can learn. 
Marketing has never been about the products
It’s always been about people. Ask a room full of marketers what business they’re in, and you’ll hear familiar answers. We create demand, we build brands, we tell stories, we drive growth. All are right, but all are missing something fundamental. Strip away the advertising, ignore the media plans, forget the product launches. Every marketing activity eventually asks a customer to do one thing: change what they buy, what they believe in, whom they trust, how they pay, what they eat, where they shop, and what they recommend. Change a lifetime of habit.
Marketing isn’t the science of selling. It’s the science of changing human behaviour, and that is infinitely harder, because marketers are not competing against competitors; they’re competing against the human mind.
The oldest software ever created
The most sophisticated technology on earth is not Artificial Intelligence; it is the human brain, which has been constantly developing for nearly 300,000 years. Not by software engineers, but by evolution. Every feature in our brains had one objective: keep us alive. If you were an early human, and you came to the edge of a dense forest and one trail was familiar and the other trail was dark, which one would you follow? Today we would call it “risk aversion.” Survival back then depended on it. Those who questioned every unfamiliar sound rarely became dinner.
People who trusted certainty lived long enough to pass their genes on to the next generation. Our brains didn’t evolve to reward novelty; they evolved to reward predictability. The forests have become supermarkets, the predators have become costly financial mistakes, and the unfamiliar path has become a new product on a store shelf, thousands of years later. The operating system is the same. Interestingly, before every decision, the brain still asks the same question: “Is this safe?” Only after answering that question does it ask, “Is this better?”
That one insight is more telling about consumer behaviour than hundreds of marketing frameworks.
The unseen competitor
When Netflix came out, people thought its biggest competitor was Blockbuster, but it was not. When UPI came to India, there was a perception that it was competing with Visa, Mastercard and banks. It wasn’t. When Spotify launched, analysts compared it to music stores. Again, wrong. Their greatest competitor was something much more powerful. Habits don’t advertise, nor do they have discounts or loyalty programmes, but habits win millions of decisions every day. Without thinking, each morning, millions of people make the same tea, drive the same route, buy the same toothpaste, open the same apps, visit the same websites and order from the same restaurants.
Human beings don’t make every decision consciously. That would be exhausting. Instead, the brain automates repeated behaviour. Habits are the brain’s greatest efficiency tool, which means that every new brand that comes into the market has an invisible competitor who has been living inside the customer’s mind for years. That beats any media budget by a long shot.
Why logic seldom changes behaviour
One of the biggest mistakes organisations make is to assume that better information leads to better decisions. It doesn’t. If information alone changed behaviour, nobody would smoke, overeat, procrastinate, skip exercise, save for retirement or wear seat belts without campaigns.
The world would be full of perfectly rational people, but this is not so. Behaviour rarely changes because people receive new information. It only changes if new behaviour is easier than old behaviour.
This is why behavioural economist Daniel Kahneman said that much of our thinking is fast, intuitive and automatic. The brain saves as much energy as possible. Thinking is expensive, and habits are cheap. The most important thing to note is that the human mind loves efficiency.
This is why marketers who try to win arguments end up losing customers. People don’t buy because you’ve won the debate. They buy because you’ve made the decision easier.
The Biggest Myth About Change
For decades we’ve repeated the idea that people resist change. It’s a powerful statement, but only half true. People change all the time: change jobs, change technologies, change cities, and change their lives. What they really dislike is uncertainty. A child is not afraid of learning to ride a bicycle. It is falling off the bicycle that the child fears.
Consumers weren’t saying no to digital payments; they were asking if their money was safe. Patients are not against new medicine; they are afraid of its side effects. Employees don’t resist artificial intelligence. They fear what it means for their future. The lesson: less uncertainty, more trust and more rapid change.
Also read: Who Really Influenced Your Mind?
Implications for Leaders
This is more than a marketing lesson. It is a lesson in leadership, culture and transformation. Whether you’re a CEO implementing AI, an HR leader driving organisational change, a founder introducing a disruptive product or a policymaker encouraging new public behaviour, the challenge is fundamentally the same: people rarely embrace change because it is logical; they embrace it when it feels psychologically safe. Leaders often spend their energy explaining why change is needed. The best leaders spend as much, if not more, time reducing uncertainty and instilling confidence about the future. It’s a fine line, but it can be a game changer.
Final Thought
Maybe we’ve been marketing all wrong. Marketing has always been about influencing human behaviour; it was never just about selling products. People traded goods long before there were advertising agencies. What marketing introduced was the ability to accelerate the adoption of new ideas, reshape habits, influence culture and redefine what society thinks is normal.
Every breakthrough, whether it’s a toothbrush, a seat belt, online shopping, digital payments, streaming, electric vehicles or artificial intelligence, was once unknown, doubted and resisted. They became a part of life not because people suddenly accepted change but because uncertainty slowly turned into trust. That is the quiet power of great marketing. It doesn’t force people to change; it gives them the confidence to change themselves. Ultimately, the history of marketing is not the history of products; it is the history of changing human behaviour.
The Library
- Thinking, Fast and Slow — Daniel Kahneman
A landmark exploration of how intuition, biases and cognitive shortcuts influence the decisions we make every day. - The Power of Habit — Charles Duhigg
An insightful look at why habits exist, how they shape our lives and how organisations can influence behavioural change. - Alchemy — Rory Sutherland
A compelling reminder that human decisions are rarely driven by logic alone and that understanding psychology often creates more value than understanding data.
Edition Learning
Marketing doesn’t create change. It creates the confidence that allows people to change.
Boardroom Question
If your customers are not changing their behaviour, is the problem really your product—or have you failed to reduce their uncertainty?
Drop of Wisdom
The greatest brands don’t change markets because they build better products. They change markets because they make new behaviour feel safe.
