Uploaded July 2026 | Updated September 2026, 2 weeks ago

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'At the end of your life, it’ll probably save you like five minutes.' 👟

@OxfordMathematics' Sergio Serrano de Haro Ivanez explains how knot theory can help you tie your shoelaces and save a little time along the way.

🎬 | Oxford Mathematics (First published May, 2025)