10. Because C# isn't your first language. 9. Because your mate on the desk next to you isn't going to be there for ever. 8. Because activity is obvious, purpose is not. 7. Because you need to take a break from talking jargon all the time. 6. Because it may not reduce the number of stupid phone calls you get, but at least it'll shorten them when you tell them the URL where you've already answered the question. 5. Because it keeps you honest: if it's hard to explain, it's...