Ultramarathon Commandments

I present the Ultramarathon Commandments:

1. Thou shalt not race in old socks
2. Thou shalt not race in new shoes
3. Thou shalt not stop for a selfie every mile
4. Thou shalt pick up thine own trash
5. Thou shalt pick up other people's trash
6. Thou shalt not brag
7. Thou shalt not drink light beer
8. Thou shalt not drop because of vomit
9. Thou shalt not drop because of fatigue
10. Thou shalt smile - running is fun