A look at Fibonacci's original manuscript from 1202; the Liber Abaci. My book, A Guide to Making Friends in the Fourth Dimension: https://tibees.com/ Liber Abaci (Sigler Translation): https://amzn.to/4sQFiTY Finding Fibonacci by Keith Devlin: https://amzn.to/3N70kyM Support this channel with a monthly pledge on Patreon: https://www.patreon.com/Tibees Buy me a coffee (one-off donation): https://ko-fi.com/tibees Bookshop: https://tibees.com/ Website: https://tobyhendy.com TikTok: https://www.tiktok.com/@tibees Twitter: https://twitter.com/TobyHendy Second channel: @tibees2 Editing by Noor Hanania

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