I just shocked my fingertip getting up to close the door and was fascinated by the little bolt I saw. What did people who’d never heard of a lightbulb think?
This is one of our more frequently-asked questions, but more can always be said, so if anyone would like to say more, please go ahead! For the meantime, u/hillsonghoods has updated their FAQ-linked answer in this thread here with more stuff to read.