What Is Lateral Thinking?
Lateral thinking is a term coined by physician and author Edward de Bono in his 1967 book The Use of Lateral Thinking. It describes a deliberate, systematic method for generating creative ideas by approaching problems from unexpected angles.
Unlike purely logical reasoning, lateral thinking deliberately disrupts established mental patterns to find solutions that wouldn't emerge from conventional analysis alone. It's not random brainstorming — it's a structured way of generating new perspectives.
De Bono defined lateral thinking as "the process of using information to bring about creativity and insight restructuring." The key insight: our brains are pattern-recognition machines. This efficiency is powerful but also limiting — the same neural pathways get used repeatedly, making truly novel thinking rare without deliberate effort.
Lateral vs. Vertical Thinking
Understanding the contrast between these two modes clarifies when each is useful:
| Vertical Thinking | Lateral Thinking |
|---|---|
| Digs deeper in one direction | Moves sideways to new starting points |
| Builds on existing ideas | Challenges existing ideas |
| Sequential and logical | Disruptive and generative |
| Best for refining solutions | Best for finding new solutions |
| Each step must be correct | Wrong steps can lead to right answers |
The most effective problem solvers use both. Lateral thinking generates creative options; vertical thinking evaluates and implements the best ones.
Core Lateral Thinking Techniques
1. Random Entry
Pick a random word, image, or object and force connections to your problem. The randomness disrupts habitual thinking. For example, if you're trying to improve customer service and you randomly pick "waterfall," you might think about flow, stages, momentum — leading to ideas about streamlining service handoffs.
2. Provocation (Po)
De Bono introduced the symbol "Po" to signal a deliberate provocation — a statement you know is wrong or absurd, used as a springboard. "Po: cars have square wheels." This leads to thinking about why wheels are round, what friction actually does, and potentially new ideas about surface contact.
3. Challenge
Question why something is done the way it is — not because it's wrong, but to explore alternatives. "Why do meetings always start on the hour?" challenges a default assumption and might reveal more productive scheduling options.
4. Concept Extraction
Extract the underlying concept behind an existing solution, then find different ways to fulfill that concept. Uber's concept isn't "taxi app" — it's "connecting people who need rides with people who have cars." That concept spawned delivery services, freight, and more.
5. Six Thinking Hats
One of de Bono's most widely used frameworks: six colored hats represent six modes of thinking that a group explores sequentially:
- White Hat: Facts and data only
- Red Hat: Emotions and gut feelings
- Black Hat: Caution, risks, problems
- Yellow Hat: Optimism, benefits
- Green Hat: Creative ideas and alternatives
- Blue Hat: Process control and meta-thinking
By separating thinking modes, groups avoid the confusion of arguing across different types of thinking simultaneously.
Real-World Examples
FedEx Overnight Delivery
The overnight delivery industry emerged from lateral thinking: instead of improving ground shipping incrementally (vertical), Fred Smith asked "What if all packages went to a central hub first?" This hub-and-spoke model — counterintuitive at first glance — became the foundation of FedEx.
The Post-It Note
Spencer Silver at 3M invented a weak adhesive that everyone considered a failure. Art Fry, a colleague, laterally reframed "weak adhesive" as "repositionable bookmark." A failed product became a billion-dollar innovation.
Airbnb
Rather than building more hotels (vertical thinking), Airbnb laterally asked: "What if the unused bedrooms that already exist could become hotel rooms?" The same resource, seen differently, created an entirely new industry.
How to Apply Lateral Thinking
Lateral Thinking: Step-by-Step
- State the problem clearly first. Write your problem in one sentence. Vague problems produce vague lateral thinking. Specific problem statements give your creative techniques something concrete to push against.
- Choose a lateral technique. Select Random Entry, Provocation, or Challenge based on your context. Random Entry works well for stuck creative projects. Provocation works well for systemic problems. Challenge works well for questioning inherited processes.
- Generate without judging. During the lateral phase, suspend evaluation entirely. Write down every idea — even obviously bad ones. Premature judgment kills the generative phase before it can produce useful insights.
- Harvest useful directions. Review your generated ideas for any direction or concept that has potential — even partial potential. You're not looking for finished solutions yet, just promising vectors.
- Develop promising ideas with vertical thinking. Switch to analytical mode. Take the best directions from lateral thinking and develop them rigorously — test feasibility, identify risks, refine details.
- Practice with low-stakes problems first. Build the habit with everyday problems: how could you organize your desk differently? How could meetings be structured differently? Small practice builds the muscle for high-stakes creative problem solving.
Common Misconceptions
❌ "Lateral thinking just means brainstorming"
Brainstorming is unstructured idea generation. Lateral thinking uses specific, deliberate techniques (provocation, random entry, challenge) that have a different cognitive mechanism. It's structured creativity, not free association.
❌ "It's only useful for creative professionals"
Lateral thinking applies to any domain with problems that standard approaches haven't solved — engineering, medicine, management, personal decisions. Edward de Bono taught it in medical schools and Fortune 500 companies alike.
❌ "You either have creative thinking or you don't"
This is the fixed mindset applied to creativity. De Bono's entire thesis is that lateral thinking is a learnable skill, not a personality trait. Regular practice with the techniques produces measurable improvement.
Conclusion
Lateral thinking isn't about being randomly creative — it's a disciplined practice of deliberately disrupting your own mental patterns to find solutions you wouldn't reach through logic alone. The techniques Edward de Bono developed are tools, not magic: they work when practiced consistently and combined with rigorous analysis.
The most innovative thinkers in history weren't just smarter — they thought differently. They questioned assumptions, combined unrelated ideas, and were willing to look absurd before they looked brilliant. That's a learnable skill. Start small, practice the techniques, and gradually build your lateral thinking capacity into one of your most valuable cognitive assets.
Ready to Think More Creatively?
Further Reading
Recommended Books
- The Great Mental Models Vol. 1 — Shane Parrish — A foundational guide to the thinking frameworks used by the world's best problem solvers.
- Atomic Habits — James Clear — Build the systematic daily habits that make creative thinking a natural part of your routine.