* Consistent Early Wake-Up: The core goal is to establish a consistent 4:30 AM wake-up time for increased productivity. * Developing a Pre-Sleep Routine: A structured nighttime routine, including reducing screen time, using warm-colored lighting, and relaxing activities, is crucial for better sleep. * Eliminating Multiple Alarms: The "one alarm" method emphasizes associating the alarm sound with immediate wakefulness, eliminating the need for multiple alarms. * Gradual Sleep Schedule Adjustment: Instead of abruptly changing sleep times, the method advocates for a gradual 15-minute backward shift of bedtime until the target wake-up time is reached. * Addressing Potential Obstacles: The video acknowledges and addresses common challenges like difficulty falling asleep after shifting bedtime, the impact of screen time, and the need for motivation and willpower. * Prioritizing Sleep: While aiming for early wake-up, the method emphasizes the importance of sufficient sleep and adjusting the sleep schedule gradually to avoid sleep deprivation.