Most marketing copy fails before it gets a chance to persuade. The headline lands flat. The reader scrolls past. The message never reaches the person it was meant to move.
The difference between copy that gets ignored and copy that commands attention almost always comes down to one thing: the Big Idea. Legendary copywriter Eugene Schwartz built his career on this concept, beating 90% of the control ads he competed against. His secret wasn’t better grammar or fancier words. It was his ability to find that single, compelling idea that made readers stop and pay attention.
This guide will teach you how to develop a Big Idea that transforms ordinary marketing copy into persuasive communication that demands to be read.
The Anatomy of a Big Idea
A Big Idea is not a clever tagline. It’s not a product feature dressed up in fancy language. A Big Idea is a fresh, surprising way of presenting a familiar desire that makes readers think, “I’ve never heard it put that way before.”
Eugene Schwartz understood that consumers had seen every standard claim a thousand times. “Lose weight fast” meant nothing. “Get rich quick” was invisible. But frame weight loss as “blowing out the candles on an imaginary cake” and suddenly people stopped mid-page.
The Big Idea works because it creates cognitive friction. It interrupts the brain’s pattern-matching process. When someone reads “every cell of your face has a clock in it,” they can’t simply file that statement into an existing mental category. They have to stop and process it.
Strong Big Ideas share three characteristics:
a) They connect to a desire the reader already has
b) They present that desire through an unexpected lens or mechanism
c) They create an information gap the reader feels compelled to close
Look at Schwartz’s headline: “There’s a specific chemical in your body that’s keeping you fat.” The desire is weight loss. The unexpected lens is blaming a single body chemical. The information gap is obvious: what chemical? How do I get rid of it?
Step 1: Identify the Core Desire
Before you can twist a desire into something fresh, you need to understand what your audience actually wants at a visceral level.
This sounds obvious. It isn’t.
Most marketers list surface desires: customers want to save money, look better, feel healthier. But Schwartz dug beneath these generic wants to find the specific emotional states people were chasing.
His readers didn’t just want to lose weight. They wanted to stop feeling invisible at parties. They wanted their spouse to look at them the way they did twenty years ago. They wanted to button pants they hadn’t worn since college and feel that quiet thrill of victory.
To find these deeper desires, study how your target audience describes their problems in their own words. Read product reviews, forum posts, complaint letters. Pay attention to the emotional language, not just the functional concerns.
Pro tip: The most powerful desires often involve some element of social comparison. People want to outperform their peers, impress specific individuals, or prove doubters wrong. Schwartz tapped into this repeatedly with phrases like “out-perform and outlast 90% of all 25-year-olds.”
Step 2: Hunt for the Unexpected Mechanism
The mechanism is what transforms a generic promise into a Big Idea. It’s the “how” that makes your claim believable and distinctive.
Schwartz was a master at finding mechanisms that felt both scientific and slightly mysterious. Consider these examples from his work:
“Your body has a digestive furnace that burns flab right off your body.” The mechanism is the furnace metaphor. Everyone knows furnaces burn fuel. Connecting that familiar concept to the body’s digestive system creates instant credibility.
“Enzymes melt fat right out of your body.” Enzymes are real. Most people have heard of them. They sound scientific. But few people know exactly what enzymes do, which creates that productive information gap.
“It’s possible to exercise without effort.” This mechanism works through paradox. Exercise and effort seem inseparable. Claiming otherwise forces the reader to wonder how that could possibly work.
Where do you find mechanisms? Start with these sources:
The product itself often contains technical processes or ingredients that sound impressive when translated into consumer language.
Scientific research in adjacent fields can provide credible-sounding frameworks. Schwartz frequently referenced medical studies, astronaut training programs, and discoveries from European clinics.
Analogies from unrelated domains can create fresh perspectives. Calling stomach acid a “digestive furnace” borrows from metallurgy. Describing skin cells as having “clocks” imports concepts from biology.
Historical or cultural references add authority. Schwartz used Chinese medicine, ancient Persian practices, and Swedish treatments to give ordinary advice an exotic pedigree.
Step 3: Choose Your Big Idea Type
After studying hundreds of Schwartz’s ads, clear patterns emerge in how he structured his Big Ideas. Understanding these types gives you templates to work from.
The Secret Revealed
This approach promises insider knowledge that has been hidden from the general public. “Released at last: astronaut-type body-building for ordinary men!” implies that powerful information was previously restricted to an elite group.
The Secret Revealed works particularly well when you can point to a specific group who already benefits from the knowledge: celebrities, athletes, wealthy Europeans, ancient civilizations.
The Contrarian Statement
Turn conventional wisdom on its head. “Break all the rules, and win a 35-year-old body at 50-60-70 and beyond!” directly contradicts what people have been told about aging and exercise.
Contrarian statements work because they suggest the reader has been operating under false assumptions. If conventional approaches haven’t worked, maybe the opposite approach will.
Shock and Awe
Make a claim so surprising that readers can’t look away. “New miracle drug can help you live to be 150, claims doctor!” stretches believability to its limit, but includes just enough specificity (a doctor claims it) to warrant further investigation.
Use shock and awe carefully. The claim must be supported within the copy, or you’ll lose credibility permanently.
The Curiosity-Based Connection
Link two concepts that don’t obviously belong together. “Your body can make you rich, your voice can make you powerful, and your hands can make you loved.” This type of Big Idea promises to reveal the surprising relationship between these seemingly unconnected elements.
The Conspiracy
Suggest that external forces are working against the reader. “The hidden conspiracy to keep you fat” implies that the reader isn’t failing due to personal weakness, but because powerful interests are sabotaging their efforts.
Conspiracy-based Big Ideas tap into the appealing notion that obstacles aren’t the reader’s fault.
Step 4: Test Your Big Idea Against the Three Questions
Before committing to a Big Idea, run it through these filters:
Does it make the reader ask “How?”
If your Big Idea doesn’t prompt an immediate question, it’s probably too straightforward. “This woman is slimming her waistline by blowing out the candles on an imaginary cake!” works because the reader instantly wants to know how that could possibly produce results.
Does it feel both familiar and strange?
The desire must be recognizable. The mechanism must be novel. “Lose weight with exercise” is all familiar. “Develop telepathic powers to control your metabolism” is all strange. Neither works. “Turn up your digestive furnace to burn flab right off your body” hits the sweet spot.
Does it have dramatic potential?
A Big Idea should lend itself to vivid, specific imagery throughout the copy. Schwartz’s “face clocks” concept allowed him to write about “winding those clocks backwards,” stopping the “biological clocks in your skin,” and similar extensions. If your Big Idea can only be stated once, it’s not robust enough.
Step 5: Build Out the Supporting Structure
A Big Idea is the headline and hook. But it must be supported by what Schwartz called the Big Promise and the Big Appeal.
The Big Promise is what the reader will get. It’s specific and concrete. For the “face clocks” idea, the Big Promise was: “Discover the scientifically proven way to literally stop the biological clocks in your skin and actually look 10-20 years younger.”
Notice the specificity. Not “look younger” but “look 10-20 years younger.” Not “might help” but “scientifically proven.”
The Big Appeal is the question the Big Idea plants in the reader’s mind. For the face clocks concept, the Big Appeal might be: “What is this revolutionary home-medical-guide on facial care? How does it work? Will it work for me?”
Your copy must answer these implicit questions. Every bullet point, every subhead, every testimonial should address some aspect of what the reader is now wondering.
Putting It All Together
Let’s walk through how Schwartz might have developed one of his Big Ideas.
He was assigned to write an ad for a weight loss book. The obvious approach: “New diet helps you lose 20 pounds fast.”
That’s generic. It sounds like every other diet ad. The reader’s brain files it under “weight loss claims” and moves on.
So Schwartz hunted for a mechanism. He found something in the book about how certain foods require more calories to digest than they contain. Standard nutritional science, but unfamiliar to most readers.
From this, he developed the Big Idea: “With minus calories in speed reducing foods, men and women shed up to 20 pounds in a week!”
The mechanism is “minus calories.” It sounds almost paradoxical, which creates intrigue. The promise is specific: 20 pounds in a week. The type is Secret Revealed (foods that actually subtract calories).
The Big Appeal plants questions: What are minus-calorie foods? How can food have negative calories? What would happen if I ate them?
The copy then answers these questions while maintaining the tension that keeps readers moving through the piece.
Your Next Move
The difference between copy that converts and copy that gets ignored often comes down to the first few seconds. A Big Idea earns you those seconds. It buys you the attention you need to make your case.
Start practicing today. Take a product you’re marketing and write out the core desire it fulfills. Then brainstorm ten different mechanisms that could explain how it delivers on that desire. Test each combination against the three questions. The one that feels both familiar and strange, that makes you ask “how,” that has dramatic potential throughout the copy, is your Big Idea.
Eugene Schwartz spent hours, sometimes days, searching for the right Big Idea before writing a single word of body copy. That investment paid off with a 90% win rate against control ads. The time you spend finding your Big Idea will determine whether your copy gets read or gets scrolled past.
If You Need Help to Market and Grow Your Business Call Paul (602) 849-0662