From time immemorial, humanity has pursued the elusive gift of restful sleep. In Judaism, sleep is not merely a nightly reset but a profound spiritual passage. The Talmud refers to sleep as a gateway through which the soul may ascend and be spiritually renewed. Classical sources teach that during sleep a portion of the soul rises to unite with the Divine, returning refreshed in the morning. The practice of K'riat Shema al ha-mitah-the Bedtime Shema-is recited not only as a declaration of faith but as a divine shield through the darkness of night.

While ancient tradition has long regarded sleep as both sacred and restorative, modern science now confirms its vital importance. Recent research highlights sleep's critical role in memory consolidation, metabolic health, immune function, and even the clearance of neurotoxic waste like beta-amyloid-linked to dementia and Alzheimer's risk. Science now recognizes that insufficient or irregular sleep-what specialists call "social jet lag"-can profoundly disrupt circadian rhythms and overall health, increasing the risk of chronic diseases such as diabetes, heart conditions, and cognitive decline.

This book emerged from a desire to bridge two worlds: the timeless wisdom of Jewish tradition and the evolving insights of contemporary sleep science. In its pages, you'll explore-

• Rituals like the Bedtime Shema and blessings before sleep
• Torah, Talmudic, and Chassidic reflections on sleep as a spiritual practice
• Cutting-edge findings on circadian rhythm, chronotypes, sleep architecture, and cognitive restoration
• Practical guidance rooted in both tradition and science to cultivate healthier, deeper sleep

My hope is that through this synthesis, readers will come to view sleep not merely as a necessity, but as a divine gift: a moment each night to realign body and soul, to heal, to hope, and to renew.

May this work help you sleep-not just more, but better sleep -guided by wisdom ancient and new.

Bruce D. Forman is ordained as both a rabbi and a maggid. He received his PhD from Duke University in 1978 and is a licensed psychologist practicing trauma-informed behavioral sleep medicine in Florida through telehealth. He serves on the Outreach and Public Education Committee of the Society for Behavioral Sleep Medicine and is Associate Director for Insomnia for the World Sleep Academy. He serves the unaffiliated Jewish community by officiating at weddings, baby naming's, and funerals. He can be reached at ravdovforman@yahoo.com