A homeless person who just moments ago was shouting at no one, dies in your arms. Right before they take their last breath, they give you their glasses. Once you put them on, you see who they were shouting at.
Sometimes I'll act as if I'm another character, talking to the character that I can't name. I act as if I'm telling at them, and suddenly I be like, "Why would you do that, [insert random name i come up with on the spot] .