nostr:npub1lxktpvp5cnq3wl5ctu2x88e30mc0ahh8v47qvzc5dmneqqjrzlkqpm5xlc has loads of guides write ups on lighting
Discussion
He asked about slides, not guides.
Maybe these can be some inspiration for making some slides.
https://darth-coin.github.io/beginner/ln-airport-analogy-en.html
and
https://stacker.news/items/552822/
and
https://darth-coin.github.io/beginner/getting-started-lightning-en.html