Think about the last time you told a story to a friend. You probably adjusted it halfway through. You saw their eyebrows lift. You noticed them lean in, or glance away. You clarified a detail. You sped up the ending. That constant fine-tuning is not a bonus feature of communication: it is communication. And you can read all about this real-time coordination process in a new review by Judith Holler and Anna K. Kuhlen (Max Planck Institute for Psycholinguistics), published in Nature Reviews Psycho...