You may say that I’m a dreamer, but I’m not the only one who has thought about what dreams mean, why they recur, why they seem to predict the future or channel our fears and desires. Filmmakers as diverse as Christopher Nolan and Richard Linklater have explored what it is to dream, each in their own distinct ways. In his latest edition of Wordplay, Brian Welk takes us inside his head, because only in dreams do we see what the world means.