her son back, korbey felt holden was ready to start kindergarten just after he turned five. >> holly korbeyverything went fine. nothing exploded. >> safer: now age eight and in the third grade, holden korbey seems to be thriving, despite being the youngest in his class. >> holly korbey: he gets excellent grades. he has never had a behavioral issue. he has lots of friends. he's absolutely normal. >> safer: having been through this experience, how would you advise young parents? >> holly korbey: okay, i have one message-- have your babies in the wintertime. if you are thinking about becoming a parent, have your babies in the wintertime, and then you will get to avoid this issue completely. >> go to 60minutesovertime.com to hear the story behind our red-shirting piece from morley safer and his producers. there's a place where the sky is always blue and the kids always eat their vegetables. because the salad there is always served with the original hidden valley ranch. lt's the way ranch is supposed to taste. and try new italians and vinaigrette's from hidden valley. so what i'm saying is, peop