Great for both parties to read. Tells both people how to deal with bad days better. Good for relationships both platonic and romantic.
"10. Don't resist it
9. Know that it won't last forever
8. Know that it's not really about what it's about
7. Have fun with it
6. When I act like a child, think of me like a child
5. Call me out (gently)
4. If you can't handle it, leave
3. Take care of yourself
2. If you don't know how to support me, ask
1. Love me anyway"
See the entire descriptions of these tips.