Rachel Lu reads to her five boys every night at bedtime , even though the oldest is now 16, she writes. It's a family ritual she plans to continue until the youngest, who's seven, goes off to college. She starts with picture books and kids' books for the youngest, while the older brothers are finishing their homework, then reads a more adult book to the older boys. (They all sleep in the same room. "I get to share all my favorite books with them, passing on the stories and i