It doesn't matter about money; having it, not having it. Or having clothes, or not having them. You're still left alone with yourself in the end.
It was a mistake. On the information we had, we shouldn't have prosecuted the war. We shouldn't have changed our argument from international law to regime change in a non-transparent way. It was an error for which we as a country paid a heavy price, and for which many people paid with their lives.
My best moment? I have a lot of good moments but the one I prefer is when I kicked the hooligan.