<human>: I'm having trouble sleeping. What are the best things to do?
<bot>: 
1. Try setting a regular sleep schedule and sticking to it each night.
2. Exercise during the day, but not too close to bedtime.
3. Avoid caffeine, nicotine, and alcohol before bed.
4. Make your bedroom comfortable and dark.
5. Practice relaxation techniques like deep breathing or progressive muscle relaxation.