Footage and photographs: Pexels, https://www.pexels.com/license/

cottonbro studio — https://www.pexels.com/video/pouring-hot-water-on-a-cup-with-filter-4794521/
RDNE Stock project — https://www.pexels.com/video/poring-hot-tea-on-cups-6691563/
Pavel Danilyuk — https://www.pexels.com/video/close-up-shot-of-a-person-typing-on-his-laptop-4318552/

English synthetic narration: Microsoft Ava Multilingual.
Original score, edit and explanatory graphics. Stock people do not endorse products.