Sleep and Fatigue
Fear can distort perceptions of sleep quality, leading individuals to seek quick fixes rather than addressing underlying issues. Fatigue may not always correlate with sleepiness, as many factors—including depression and medical conditions—can contribute to feelings of exhaustion. Understanding the difference between fatigue and sleepiness is crucial for effective treatment and recovery.In this clip
From this podcast

Untangle
The Sleep Solution: Why Your Sleep is Broken and How to Fix It. With Dr. Chris Winter
Related Questions
What can be the cause of someone not sleeping enough if they are waking up naturally after 7 or fewer hours and still feeling tired, as discussed in the episode Ask Me Anything Part 11 - Falling Asleep, Staying Asleep, and False Awakenings and the clip Sleep Restoration Insights?
What are some reasons someone may not have trouble falling asleep or staying asleep through the night but tend to wake up naturally sooner than 8 hours, thus not getting a full night's rest?
It's not about sleep but not having enough energy and feeling fatigued and tired during the day.