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When Ronald Fisher offered a colleague a cup of tea that afternoon, he was just being polite. It was the 1920s in England.

What could be more chummy than a nice cup of tea? Fisher had no idea he was about to kick up a big fight, and he had even less of an idea that his

simple offer of tea was going to help remake modern science.

But sometimes, that's just how history works.

The smallest, most inconsequential thing ends up being revolutionary. Hi, I'm Sam King, and you're listening to the disappearing spoon, a sciencey history

podcast, where footnotes become the real story.

In the early 20s,

...