The concept of GDP was created during the Great Depression — before that, there was no standard measure of national output.
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Confirmation bias causes people to favor information that supports their existing beliefs.
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Hydraulic fracturing (fracking) uses pressurized liquid to crack rock formations and release oil or gas.
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The placebo effect works even when patients know they're taking a placebo.
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The average person makes about 35,000 decisions per day, the vast majority unconsciously.
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Stress can affect physical health as well as mental health.
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Your brain is about 73% water — even mild dehydration can impair cognitive performance.
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Music can reduce stress levels by up to 65%.
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Geodesic domes distribute stress across all members, making them structurally efficient.
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