How To Put A Baby To Sleep In 40 Seconds? For newlyweds, putting a baby to sleep is no less than a horror. Some newborns are tiny troublemakers who just won't sleep or allow their parents sleep, while others are fast to fall asleep. This article is about to provide some miraculous ideas and tactics on how to put a baby to sleep in forty seconds if you too find yourself concerned with queries like why won't my baby sleep or how to put a baby to sleep.