Psychology Capsules

6 capsules

The Left-Brain Right-Brain Myth: Evidence from Modern Neuroscience

The Left-Brain Right-Brain Myth: Evidence from Modern Neuroscience

The idea that logical people run on the left hemisphere and creatives on the right has sold countless personality tests, and brain science does not back it. The arguments here take the myth apart from different directions: imaging that shows both hemispheres working together, the wiring of brain networks, individual variability, and rigorous method. What remains is a more interesting picture of how your brain actually divides its work.

Brain lateralization · 64 stops · ~128 minFree
Designed Distraction: Social Media, Dopamine, and the Case for Abstinence

Designed Distraction: Social Media, Dopamine, and the Case for Abstinence

Endless feeds are engineered around unpredictable rewards that hijack your brain's dopamine system, which is why willpower alone rarely breaks the habit. Recognizing the specific design tricks, and starting with a period of full abstinence, is what actually loosens their grip. Your shrinking attention span is a design outcome, not a personal failing.

Dopamine · 75 stops · ~150 minFree
A Gambler's Guide to Casino Psychology and Safer Play

A Gambler's Guide to Casino Psychology and Safer Play

Casinos are engineered down to the carpet to keep you at the table, and knowing how changes how you play. These tactics cover the brain science of near-misses and unpredictable rewards, layouts and sensory overload that wear down judgment, rigged odds that hide the true cost, and the discipline of knowing when to walk. See the full playbook so you can make smarter calls.

Casino design · 58 stops · ~116 minFree
Human Attraction: Biology, Power, and Context

Human Attraction: Biology, Power, and Context

People are drawn to each other for very different reasons depending on the lens you use. Some experts focus on biology and evolution, others on managing conflict and power, while some look at attraction in unique environments like aviation. Understanding these clashing views helps you decide what really matters in your own relationships and interactions.

Romantic attraction · 58 stops · ~116 minFree
Play and Motivation: Biology, Belonging, Competition, and Origins

Play and Motivation: Biology, Belonging, Competition, and Origins

Play looks trivial but runs deep, and its explanations point in different directions. Some frame it as a biological drive wired into mammals, others as social bonding and belonging, another as the way humans test and break their limits, plus a trove of surprising origins behind games we take for granted. You can explore which explanation fits your own experience.

Play · 78 stops · ~156 minFree
Self-Control: Evidence, Environment, and Habit Change

Self-Control: Evidence, Environment, and Habit Change

The idea that self-control drains like a battery shaped years of advice, and now it is under fire. These views range from failed replications of the depletion studies and sharper testing methods to the argument that culture and environment shape self-control far more than inner grit. You can decide how to actually strengthen your own discipline.

Willpower · 87 stops · ~174 minFree