"Can you come to a meeting at three?" "Why?" "I want to tell everyone that Project Acorn is canceled." "You just told me. So I don't need to go, right?" "You might have other questions." "But I don't." "Maybe someone at the meeting will ask a question that you didn't think of." "Should I attend every meeting in the world just in case someone asks a good question?" "Save that one for the meeting."