, human beings are far from rational. We don’t run on logic; we run on "psycho-logic"
In standard logic, if one action is right, the opposite must be wrong. In psychology, both can be true.
A hand-written thank-you note from a brand builds more loyalty than an automated email, precisely because it required un-scalable human effort. Satisficing vs. Optimizing
Logical logic is how computers think. "Psycho-logic" is how humans actually think. alchemy rory sutherland pdf
In a world obsessed with data, logic, and "rational" decision-making, we are often missing the most important factor in human behavior:
In a purely logical world, if Proposition A is correct, then Proposition Non-A must be incorrect. In psychology, however, two completely opposing strategies can both succeed.
Buying a recognized brand name not because it is the absolute best, but because it guarantees a low probability of disaster. Enhancing perceived utility rather than physical utility. , human beings are far from rational
: Recognizes that humans are inconsistent, emotional, and driven by context. Instead of building a faster train (which costs billions), you might spend a fraction of that installing Wi-Fi or countdown boards to make the journey feel shorter. The 11 Rules of Alchemy
Human beings are master rationalizers. We make decisions emotionally and post-rationalize them logically. If you ask a consumer why they bought a specific car, they will cite fuel efficiency or safety ratings. The actual evolutionary reason might be status projection or mating signaling. Marketers who build campaigns around what consumers say they want will almost always misfire. The Four Pillars of Alchemical Thinking
Traditional logic states that appliances should be cheap, quiet, and hidden away. James Dyson created a vacuum cleaner that was incredibly loud, wildly expensive, and transparent—allowing you to see the dirt you collected. The transparency provided immediate psychological feedback that the machine was highly effective, turning a chore into a satisfying game. A hand-written thank-you note from a brand builds
3. It Is Safe to Be Wrong with Logic, But Dangerous to Be Right with Intuition
If you want to apply Rory Sutherland’s principles to your own brand, keep his rules of thumb in mind: