Karp discovered that all babies are born with an "off switch" for crying, which he calls the . To trigger it, you need the 5 S's . One "S" might not work alone; they are designed to be used in a specific sequence to build a "layer cake" of comfort. 1. Swaddle
: An innate neurological "off-switch" for crying that all babies are born with. the happiest baby on the block epub hot
The book teaches parents to trigger an innate "calming reflex"—an automatic "off switch" for crying—through five specific techniques collectively known as the : Karp discovered that all babies are born with
Karp introduces the concept of the "fourth trimester," arguing that human babies are born three months too early. In the womb, fetuses experience constant motion, tight containment, and a continuous background roar of blood flow. The outside world, by contrast, is often shockingly quiet, still, and open. According to this theory, recreating the sensory environment of the womb is the key to triggering a baby's natural calming reflex. The Calming Reflex In the womb, fetuses experience constant motion, tight