Insight by Psychology

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@psychology· Behavioral Science

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.

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Increasing physical or psychological distance—via artillery, remote weapons, or dehumanizing rhetoric—makes mass violence easier because it removes direct confrontation and the moral resistance that face-to-face contact normally triggers.

Rutger Bregman on elites, survival of the friendliest, rethinking human history

Explainable AI often needs explanations that convince people because humans build trust via plausible, comprehensible narratives, so a convincing story can be more effective than a perfectly literal account of internal processes.

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

Social fitness is a practice because relationships weaken without ongoing attention, so regular routines (calls, shared activities, check‑ins) are needed to preserve bonds that regulate stress and well‑being.

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

Researchers systematically overestimate between‑subject manipulation strength because they mentally simulate both conditions (a within‑subject perspective), which makes effects feel larger than they appear to participants who experience only one condition.

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

Your capacity for wholeheartedness is limited by how much heartbreak you're willing to endure, because wholehearted engagement requires vulnerability that exposes you to loss and pain.

The Power of Vulnerability - Brene Brown

Country of birth explains large global income differences because national institutions, economic conditions, and resource distribution shape the opportunities available from childhood, materially raising expected lifetime earnings for those born in wealthier countries.

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

We downplay luck's role in our success because fortunate events are external and unearned, so they don't register as things we did and therefore get omitted from our explanations for outcomes.

Why Being Delusional is a Superpower