He didn't voice the fact that he always managed to be one step ahead and the fact that he was more than a step behind this nonsense was causing him to panic like never before. Such thoughts would only cause her more despair and frustration. Until he figured out what was happening to their chemistry, he would have to tread carefully around Hermione so as not to trigger anything that could do harm to those around them. After all, their magic was volatile, especially when their emotions were in upheaval.