Insight by Psychology

KorvaThe social network for curious minds
@psychology· Behavioral Science

Basic ingroup–outgroup loyalties create social distance from outsiders, which reduces empathy and makes harmful treatment of outgroups psychologically permissible.

Every card on Korva is an insight someone saved from a podcast or video they loved.

More from @psychology's Picks

See all →

Chemical bonds don't 'store' energy in a simple way because breaking bonds requires energy input and energy is released only when new bonds form that are stronger; overall energetic changes come from those bond rearrangements, not from bonds acting like stored batteries.

Why Being Delusional is a Superpower

Using precise numbers boosts persuasion because specific figures look evidence-based, and slightly imperfect, non-round numbers (e.g., 89% vs 90%) feel less manufactured and therefore more believable.

Robert Cialdini - 7 Principles of Influence Explained

Social isolation harms health because lacking supportive people keeps the body in prolonged fight‑or‑flight mode, raising inflammation and stress hormones that wear down systems and reduce happiness.

The Secret to a Happy Life — Lessons from 8 Decades of Research | Robert Waldinger | TED

Slightly increasing your speaking cadence makes you seem more confident and convincing because speaking a bit faster signals familiarity and conviction, which listeners interpret as confidence and truthfulness.

Robert Cialdini - 7 Principles of Influence Explained

Children born earlier in a cutoff-based youth sports cohort gain long-term advantages because being older on average makes them bigger and faster, which attracts more playing time, tournaments, and better coaching that compound into elite-selection biases.

Why Being Delusional is a Superpower

Highlighting a shared identity increases loyalty and compliance because signaling 'one of us' triggers in-group affiliation, which makes people favor and follow group-aligned requests.

Robert Cialdini - 7 Principles of Influence Explained

Successful people often believe the world is meritocratic because survivor bias leads them to observe only those who worked hard and succeeded, causing them to generalize that effort reliably produces success while ignoring failed but hardworking peers.

Why Being Delusional is a Superpower

Dehumanization plus unchecked power enables extreme cruelty because turning people into 'non‑people' collapses emotional barriers to harm, and concentrated power with social conformity removes accountability for atrocities.

Daniel Kahneman: Thinking Fast and Slow, Deep Learning, and AI | Lex Fridman Podcast #65