Well, of course, some people probably can't, but most of us can find dimension of our personality to tweak, to enhance, to augment.
I've been thinking a lot lately about my own disposition, because definitely one thing that self-centered people tend to do when they're bored or unfocused. They do other things too, of course.
It's difficult and unpleasant to ponder self-improvement with any degree of seriousness, because, if you're doing it correctly, you will encounter unpleasant truths about yourself that you'd probably rather not know like. You may think you look one way to yourself, but you look completely different to others. You may realize that you're really disliked by others, or that you're engaged in some sort of cult activity.
I've decided to compile a list of things I need to start doing in order to improve who I am. This didn't require expensive, or even cheap, analysis, nor did it require that it be New Year's Day. It just required a little thought, so here we go.
Listening when people talk to me.