10,000 Hours of Play by OP Hero: Carl Jung
Carl Jung treated his own unconscious as the ultimate unexplored map. Here is his full OP Hero build:…
Work with Yu-kai
The Blog
Ideas on motivation, behavior & design.
Deep dives on the psychology behind why people do what they do — from Yu-kai Chou, creator of the Octalysis Framework. Pick the topic that matters to you.
10,000 Hours of Play by OP Hero: Martina Navratilova
She defected at 18, was mocked as unfit, then built Team Navratilova and an 86–1 season. Martina Navratilova's…
Intrinsic vs Extrinsic Motivation: The Complete Framework (and Why Rewards Backfire)
Intrinsic vs extrinsic motivation: clear definitions, the overjustification effect, when rewards help or backfire, and the Octalysis Left-Brain/Right-Brain…
Operant Conditioning: Reinforcement, Punishment & the Reward Schedules That Run Games
Operant conditioning explained with rigor: the four quadrants, schedules of reinforcement, why variable-ratio is so powerful, and how…
AI Companion Apps, Loneliness, and the Way Back to Humans
AI companion apps relieve loneliness for minutes, then stall. Yu-kai Chou maps why the comfort fades and 7…
Nationcraft Analysis: Zimbabwe Succession Trap 2026
Zimbabwe just abolished direct presidential elections while posting its best economy in a decade. The Restored-Legacy Trap explains…
10,000 Hours of Play by OP Hero: Antoni Gaudí
One architect, one 43-year Quest, one unfinished cathedral: Antoni Gaudí's OP Hero build through the 6 Steps of…
Lewin’s Change Management: An S-Tier Behavioral Designer’s Guide
Kurt Lewin never packaged a three-step model, and the metaphor he actually used was a river. What he…
Foot-in-the-Door Technique: An S-Tier Behavioral Designer’s Guide
Agreeing to something tiny makes people far likelier to agree to something enormous. The 1966 studies, the incentive…