* If someone asks "How can I do XYZ?", don't answer just to say "Don't do XYZ." It's more polite to post "Here's how to do XYZ. But, consider this before you do it..." You don't always know why someone wants to do XYZ.
* I do not like Resharper. I'm happy that you like it. I have tried it, and I don't like it. Now go away.
* I'm thinking of taking up F# purely so that I won't have to deal with programmers who don't understand why side effects are usually bad.