Insight by Psychology

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@psychology· Personal Effectiveness

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.

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People put on psychological armor—perfectionism, intellectualizing, control—to avoid judgment, but because that armor hides vulnerability it also blocks access to love and belonging and increases suffering.

The Power of Vulnerability - Brene Brown

Starting with genuine self-deprecating humor protects credibility during self-promotion because self-mockery reduces perceived bragging and makes subsequent positive claims more likable and acceptable.

Robert Cialdini - 7 Principles of Influence Explained

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

When applicant pools are large relative to available slots, small amounts of luck matter more because random variation can shift rankings just enough that minor luck differences determine who enters the selected group.

Why Being Delusional is a Superpower

Cults maintain control by monopolizing information and isolating members because degrading outside sources and discouraging contact leaves people exposed only to the group's sanctioned messages, which reinforces the in-group belief system.

Robert Cialdini - 7 Principles of Influence Explained

World-record performances often need favorable external conditions because transient boosts like tailwinds add performance margin that, combined with top-level ability, enable records that ability alone might not reach.

Why Being Delusional is a Superpower

Presenting multiple credible authorities strengthens persuasion because several endorsements signal consensus and avoid the appearance of cherry-picking, which reinforces the message's credibility.

Robert Cialdini - 7 Principles of Influence Explained

Believing you fully control outcomes raises your chances of success because perceiving control increases effort and persistence, whereas seeing results as mostly chance reduces motivation and thus actual performance.

Why Being Delusional is a Superpower