Running his hand through his hair, Cass sighed faintly. "I would feel more at ease if I got my doctorate, but perhaps I could ask the president of the school, and my professors, and ask if I can come back in a few years. This, of course, has absolutely nothing to do with my decision that perhaps it's time we start thinking more about being a family than a handful of spouses." He raised a brow and grinned faintly. "Assuming, of course, you and I can find a proper surrogate."