A simple “Hi” can lead to a million things. 

Instead of being crabby and pissed off, why not say hello to someone? It can’t hurt right? In an elevator, in the break room, in a store or walking down the street. You never ever know what it could lead to. It could be your future wife or a phenomenal business opportunity. You never know what a simple gesture of saying hello to someone can turn in to. Try it sometime and let me know how it goes!