Harvey Karp, author of The Happiest Baby on the Block, literally wrote the book on how to soothe a baby. From swaddling to shushing, learn his top tips on getting the crying to stop. SUBSCRIBE to the Today's Parent channel: http://bit.ly/1sv2xFr Find all the latest videos at https://www.youtube.com/TodaysParent Like us at https://www.facebook.com/TodaysParent/ Tweet us at https://twitter.com/todaysparent Share the love at https://www.instagram.com/todaysparent/ And don't forget to pin it at https://www.pinterest.com/todaysparent/