What explainer videos have you seen on Product Hunt that you ♥️loved♥️ (and why did you love them)?

Especially interested in explainer videos that were specifically made for the Product Hunt community. For ex: The explainer video for tl;dv for Zoom is quite fun! https://www.producthunt.com/post... And here's a neat backstory by the maker: "How we won Product Hunt 'Video of the Year' and 2.3k upvotes as a total newcomer": https://www.indiehackers.com/pos...