"Oh, wow," Katie says, eyes gone wide, "I'll bet." Compared to what he and Sybil have to contend with, she feels grateful her own gap is so comparatively brief, but it's daunting all the same. Still, if they want to follow their dreams, they'll just have to buckle down, she supposes. "It's just so much. Sometimes I think I'll never catch up. But it's so interesting, too. It must be nearly a whole new field for you."