When you've worked too much, and have done so for a long time, things get pretty boring, and so-- you can expect-- do you. It's in these times that leaving for a while with some friends helps you wake up a little. I did that today, and more than simply enjoy their company, I've found myself restored in a sense. Let me explain. I've found, pretty consistently, that friends do more than share your interests. They play a crucial role in reflecting your identity back to you. That is, you're reminded of who you are by the simple fact that you've chosen them as friends. You look at their values and compare them to your own, and you find that they paint a pretty clear picture of the things you care about. Even more important, if they're good friends and if you've known them long enough, they also validate you on a level that few others can. You're reminded that you're okay because they respond to the paths you intentionally trudge or sprint through ...