Brain: I had this fun idea!
Me: We don't need to hear it. Bedtime.
Brain: No, seriously! It's fun! I mean....you know how we had this whole 'one plot' line thing going?
Me: *sighs* Yah?
Brain: What if....they made this choice? Or this other choice?! OR THIS CHOICE!! Instead??? Think of it! Think of how the story can change just from one choice! Isn't it amazing?! Come on, think on it some more. It's fun!