Dr. David Garley shares insights on better sleep, warning signs of poor sleep, managing jet lag, effect of light on circadian rhythm, sleep supplements, diet for sleep. Discusses impact of obstructive sleep apnea, solutions for snoring, improving airway health, optimizing circadian rhythms, pre-sleep practices, mattress selection, breathing exercises, herbal teas, Cognitive Behavioral Therapy, digital therapeutics for mental health and sleep improvement.