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TIL in psychology "cognitive dissonance" requires distress from the incompatible ideas. The distress, if it results from incompatible ideas, is what's theorized to cause one to resolve the contradiction, if one is not distressed they are unlikely to be motivated to reduce the cognitive dissonance

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wLkw7 TIL: One of the world's biggest mysteries is a 19' granite monument sitting on one of the highest hilltops in Elbert County, GA. The Georgia Guidestones are engraved in eight different languages and the first of ten guides or commandments etched in stone is: “1. Maintain humanity under 500,000,000”
x60Wk TIL people started using the term "dunce" to dunk on the followers of 13th-century Catholic priest, professor, and theologian John Duns Scotus.
wLW9Y TIL In 1982, Heinz-Josef Große, a 34 year old East German construction worker at the Inner German border attempted to escape with the help of his backhoe. He breached various obstacles including the border fence only to be cut down halfway up a hill just several feet/meters from West German soil.
nr59 TIL Dresden, Germany adopted a “Pay as you throw” (PAYT) system of garbage disposal. Since 1994, per capita waste generation in Dresden has dropped over 50% from 305kg to 143kg despite increases in income and consumption. The difference is accounted for by compost, recycling, and reusing.
wJa8 TIL the reason Van Halen had the “No brown M&Ms” clause was to ensure the promoter had read every single word in the contract, for the band and crew’s safety.