Again, she's on something, but she demonstrates how she's the scrypt writer or the handler, bopping at every important word, as if she knows exactly what is coming around in any sentence, with structure and all. Just like actors sometimes subtly form the words of their acting partners on their mouth because their brains are not listening per say, but actively following the others' performances as they go, anticipating each part, in accordance to how it was rehearsed before. This is why she moves and smiles like that. She knows in advance. She probably wrote it.