In 2026, sleep is recognized as crucial for biological repair and daily functioning, yet sleep deprivation is a growing concern, with nearly 25% of Indians experiencing insomnia. Modern lifestyles, including constant connectivity and sedentary habits, degrade sleep quality. Practicing good sleep hygiene, a set of pre-sleep habits, is essential for the brain's restorative phases and regulating the body's circadian rhythm. Disrupting this rhythm has long-term health risks, including metabolic disorders and increased cancer susceptibility. Five sleep hygiene hacks are recommended, starting with a pre-bed digital detox to combat blue light disruption.