Light followed Gwen's glance to see what had caused her reaction. Ah. He nodded in understanding. "Good luck," he said, offering her a small, encouraging smile. Though her final comment was more of an expression than anything else, it make Light wonder whether or not there were shock collars in the 1960s. He could probably stand to do more book-related research on the 60s, especially now that putting himself out there socially had paid off some. Yes, his next step would be the library. Maybe he'd learn something important, something he could otherwise miss.