At some point, all of us have had a brush with someone intent on making our lives miserable. Perhaps it was a toxic boss, a jaded ex, a shady friend, or even someone within your own family who proved untrustworthy. But guess what? You're still alive. You survived. You emerged with a keener awareness not only of others' motives, but of the immense strength that lies within you. In an ideal world, we would get along with anyone and everyone. People would appreciate us for who we are, whether we own a BMW or a Versa, a small loft or a capacious mansion. They would prize us just the same whether we are meek or outspoken, bookish or adventurous. Alas, behind some nook or cranny is some bitter soul who wishes for their misery to rub off on someone in his or her orbit. No matter how hard we may try to please everyone -- how nice and accommodating we are to others -- someone will always take issue with us. And oftentimes we haven't done a single thing wrong to a...