I saw this on a Facebook post and it's so on the mark that I think you should all see it.
I looked and found it was posted last year on Thaivisa, so it's been around for a while.
Source http://www.thaivisa.com/forum/topic/685689-my-wifes-brothers-driving-is-driving-me-round-the-bend/?p=7109916
Every single one of these "rules" is observable daily!