Can't sleep. What are ways to help me fall asleep better? :)

I came across the '4-7-8' breathing trick on social media and tried it myself. And it worked! Check out this video for the demo https://www.youtube.com/watch?v=DQ1JTk--6JI

There are supplements you can buy at pharmacies that help regulate melatonin. You may want to give them a try.