Hi, I am looking for advice. I have a VERY stubborn son who is 15 months old. He still needs to nurse to sleep, wakes up 4 times a night and will only nap if I drive him around. Its crazy and I am ready to break the cycle. I have been trying to decide whether to use the Ferber method or the sleep shuffle. My son hates to go in his crib when he is awake so I know either method is going to be tough. I have tried the Ferber method before and he just throws up after only a...