What are the methods of lateral thinking?
Lateral thinking focuses on generating new ideas and breaking away from routine patterns of thought. Unlike critical thinking, which judges correctness, lateral thinking helps us move from old ideas to new ones. Edward de Bono explains four main methods or tools of lateral thinking:
1. Idea-Generating Tools
These methods help break fixed patterns of thinking.
Random Entry: Choose a random word or object and connect it to the problem.
Example: Using a “fax machine” idea to redesign a website’s communication method.
Provocation: Use unusual statements through exaggeration, reversal, wishful thinking, escape, or distortion to spark new ideas.
2. Focus Tools
These guide our thinking in new directions.
Movement Techniques: Develop unusual ideas by identifying principles, spotting differences, finding positives, or looking at special circumstances.
3. Challenge Tools
These question assumptions we usually accept without thinking.
Asking “Why is this done this way?” helps uncover new possibilities.
Example: Questioning handles on coffee cups may lead to ideas like insulated grips or detachable cup holders.
4. Harvesting / Concept Tools
These help collect, refine, and expand ideas.
Concept Fan: Start with one idea, step back to broader concepts, and then generate many alternative solutions.
Disproving Technique: Challenge commonly accepted beliefs by taking an opposite view. This is similar to the “Black Hat” method—thinking about what may not work.
Lateral Thinking in Problem Solving
a. Problem Solving (Traditional)
Identify what caused a drop in performance and fix it.
Example: Production reduces from 1000 to 800 units → find cause → repair.
b. Creative Problem Solving
Use creativity to find better, cheaper, or faster methods, even when no problem exists.
Example: Improve a production line that is already efficient.
c. Creative Problem Identification
Many innovations come from noticing small issues in everyday life—either by accident or by careful observation.
Conclusion
Lateral thinking is essential when we want to go beyond routine methods and find new, creative solutions. These techniques—such as using random ideas, challenging assumptions, provoking unusual thoughts, and expanding concepts—help us escape fixed patterns and look at problems from fresh angles. Instead of focusing only on what is wrong, lateral thinking encourages us to explore what could be possible. In this way, it strengthens innovation, improves decision-making, and opens the door to ideas that traditional thinking can never produce.