If you found yourself chasing after friends or love interests last year who didn't put as much time and effort into your relationship as you, don't let this habit carry over into the new year. End it now! There's no reason why you should pine for someone's attention or company when your own should be sufficient. Sure, we all like to be in a relationship and have at least a couple of friends we can call and meet up when we're bored or lonely. But here's a key piece of information I'd like you to embed firmly in your mind: Friends and partners enhance our lives, not complete them.  You should never feel that your life is incomplete without friends, a partner, children, and so on. After all, we came into this world alone, and will be leaving it in similar fashion. Studies find that the more people enjoy their own company, the happier they are with their lives and the higher their self-esteem and self-worth. I'm not suggesting that you shouldn...