How to feel good after 4 hours of sleep

- How to feel awake after 4 hours of sleep
- How to feel fresh after 4 hours of sleep
- How to feel good on 4 hours of sleep
- Why do i feel good after 4 hours of sleep
- How to feel refreshed after 4 hours of sleep
- How to feel better after 4 hours of sleep
- How to feel energetic after 4 hours of sleep
- How to feel more awake after 4 hours of sleep
- How to not feel sleepy after 4 hours of sleep