Posted inDark Psychology The Contrast Principle: How Comparison Warps Your Reality Posted by Mário Machado October 25, 2026Discover how the contrast principle psychology shapes human perception, pricing judgments, and negotiation dynamics through sequential comparisons.
Posted inDark Psychology The Foot-in-the-Door Technique: Mastering Subtle Persuasion Posted by Mário Machado October 18, 2026Learn how the foot in the door technique uses small initial commitments to drive major behavioral compliance in sales, leadership, and daily life.
Posted inNeurobiology The Misattribution of Arousal: How Adrenaline Tricks the Brain Posted by Mário Machado May 14, 2026Discover the misattribution of arousal psychology (Dutton & Aron, 1974): how the brain confuses physical adrenaline and fear with romantic attraction.
Posted inCognitive Biases The Forer Effect (Barnum Effect): Why Vague Statements Feel Deeply Personal Posted by Mário Machado May 11, 2026Explore the forer effect psychology (Bertram Forer, 1948): why generic personality assessments feel uniquely tailored to us through subjective validation.
Posted inCognitive Biases The Illusory Truth Effect: Why Repetition Makes Falsehoods Feel True Posted by Mário Machado May 3, 2026Understand the illusory truth effect psychology (Hasher, Goldstein, & Toppino, 1977): why our brains mistake familiarity and processing ease for truth.
Posted inCognitive Biases The Decoy Effect: How Asymmetric Pricing Steers Your Decisions Posted by Mário Machado May 2, 2026Understand the decoy effect psychology (Huber, Payne, & Puto, 1982): how adding an inferior third option manipulates consumer choices and pricing.
Posted inSocial Dynamics Psychological Reactance: Why Your Brain Rebels Against Rules Posted by Mário Machado May 2, 2026Explore psychological reactance theory (Jack Brehm, 1966): why threats to personal freedom trigger defiance and how to communicate without resistance.
Posted inSocial Dynamics The Benjamin Franklin Effect: How Doing Favors Creates Liking Posted by Mário Machado May 2, 2026Explore the benjamin franklin effect psychology (Jecker & Landy, 1969): why asking a rival for a small favor makes them like and respect you more.
Posted inSocial Dynamics The Boomerang Effect: Why Pushy Persuasion Backfires Posted by Mário Machado May 2, 2026Learn how the boomerang effect psychology (Hovland, 1953) explains why aggressive persuasion and censorship push people toward the opposite belief.