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Margins of Error

Look closely at almost anything and you’ll find data—lots of it. But when you push past the calculations, what are all those numbers really saying about who we are and what we believe? CNN’s Harry Enten is on a mission to find out. This season on Margins of Error, Harry teases out big ideas like what accents say about where we live, how much money it takes to be happy, and whether the U.S. should finally switch to the metric system.

Harry Enten contemplates ideas

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Can You Put a Number on Love?
Margins of Error
Oct 19, 2021

Few rules dominate the dating world as much as “divide by two and add seven.” But where did that rule even come from, and does it hold up today? Harry looks at the history of the age gaps in relationships and tries to find out whether the math actually works out for couples.

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