If you ask someone a question, they will probably give you an answer, so think through to whom you should address your questions. I regularly see people ask totally uninformed or nonbelievable people questions and get answers that they believe. This is often worse than having no answers at all. Don’t make that mistake. You need to think through who the right people are. If you’re in doubt about someone’s believability, find out. The same is true for you: If someone asks you a question, think first whether you’re the right person to answer it.