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The stories behind the episodes — history, pop culture, and the little things that make you just dangerous enough to hold your own. New reads every week.

What Is the Shopping Cart Theory? The Character Test With No Proctor in the Room

by: Sorta Sophisticated with Pete and AmandaPublished on: 09/09/2026

What is the shopping cart theory? The 2020 internet argument that returning your cart tests your character, where it came from, and why a quarter beats it.

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What Is the Shopping Cart Theory? The Character Test With No Proctor in the Room

What Is Dunbar's Number? The 150-Person Ceiling That Explains Every Unwritten Rule You Follow

by: Sorta Sophisticated with Pete and AmandaPublished on: 24/08/2026

What is Dunbar's number? The 150-person ceiling on how many people you can really know, where the figure came from, and why researchers still fight over it.

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What Is Dunbar's Number? The 150-Person Ceiling That Explains Every Unwritten Rule You Follow

What Is the Broken Windows Theory? Why You're Not Mad About the Merge — You're Mad He Got Away With It

by: Sorta Sophisticated with Pete and AmandaPublished on: 23/08/2026

What is the broken windows theory? The 1982 idea that unpunished small rule-breaking spreads, the abandoned-car study, and where the theory got it wrong.

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What Is the Broken Windows Theory? Why You're Not Mad About the Merge — You're Mad He Got Away With It

The Unwritten Rules That Control Your Life (And You Don't Even Know It)

by: Pete & AmandaPublished on: 16/07/2026

Society runs on rules nobody ever wrote down - from party exits to armrests to the shopping cart test. Here's the etiquette we all follow, why we rage when it's broken, and the science behind it.

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The Unwritten Rules That Control Your Life (And You Don't Even Know It)