Originally Posted by Fluffy Kittens

I heard a really cool story once, I was watching a Youtube video from a guy who's channel is dedicated to lucid dreaming, and he said he knew of a married couple who could both become lucid in their dreams, I think they would meet up in their dreams and then the next day would talk about it and realise they were having the same dreams as each other and they were connected or something. So they decided one night to meet up in their dream and tell each other a secret word to see if they could connect to each other's dream, then write the word down when they woke up and see if it matched, and it did.