McSweeney's Internet Tendency: Ten Precepts From The Art of War That Never Made It Past Sun Tzu's Editor.

I recently reread this classic, and I must admit it would benefit from some of the items on this list...

8. Demoralize your enemy by whispering and giggling and then suddenly going silent as he draws near. When he asks what you were talking about, say, "Oh, nothing.

 

Link to McSweeney's Internet Tendency: Ten Precepts From The Art of War That Never Made It Past Sun Tzu's Editor.