Cassandra watched him with wide, curious eyes. She was especially fascinated by his lighter. It seemed a far more efficient way to stoke a fire than some of the more traditional methods with which she was accustomed. After all, rubbing two sticks together took a very long time. He had created fire within two seconds.

She listened to his explanation. It still sounded a little peculiar, but she supposed she'd understand better if she tried it for herself. "I think I understand," she told him after a moment. "Hold the smoke in your mouth, not your lungs."