Mathematics
7 ideas, each explained on one page with a 60-second lesson you can play right there.
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Compound Interest
Compound interest adds earned interest back to your starting principal, causing savings and debts to grow faster over time.
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Drake Equation
The Drake equation is a mathematical formula that estimates how many active, communicative alien civilizations exist in our galaxy.
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Entropy
Entropy is a measure of how widely energy in a system spreads out and becomes unavailable to do useful work.
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Hofstadter's law
Hofstadter's law is the rule that complex work always takes longer than expected, even when you factor in the law itself.
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Monty Hall Problem
Switching doors in the Monty Hall problem raises your chance of winning from 1/3 to 2/3 because the host filters out a losing door.
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Neural Scaling Law
Neural scaling laws describe how model error reliably drops as parameters, training datasets, and computing power increase.
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Survivorship Bias
Survivorship bias occurs when we evaluate only surviving entities and overlook failures, leading to false conclusions and inflated success rates.