Boss: Wally says he has a secret project he can't tell me about. Did you give him that project? CEO: I don't remember every little thing I've ever done. Boss: My best strategy here is to think about other things.
Boss: Wally can you review this? Wally: I'm on an urgent deadline. Boss: What is the deadline for? Wally: It's a secret project. Boss: Why don't I know about this? Wally: I don't know. I haven't studied your ignorance in that much detail.