Like hatred, jealousy is forbidden by the laws of life because it is essentially destructive.
Growing up, I was taught that a man has to defend his family. When the wolf is trying to get in, you gotta stand in the doorway.
I've always been attracted to cars, and driving is a completely measurable experience: if you qualify last on the grid, you're the slowest, and if you qualify first on the grid, you're the fastest. So no one can say you're slow if you're fast and no one can say you're fast if you're slow.