It's no secret that life is all about learning. Every experience serves a lesson and every person who enters our lives is there to teach us something… whatever that may be. Some friends teach us about real-life friendships, while others about fake backstabbery. Some guys teach us how to love and others how to fix a broken sink. Some help us evolve, while others help us determine what we don't want in relationships. Speaking of what we don't want in relationships. We recently stumbled upon one o…