Well, one possible way to think about when you need to bring out your statistical toolkit is these are questions that to answer them, to answer, you need to collect data with variability. To answer, you need to collect data with variability. And apologize for my handwriting. Data with variability. That's W-I-T-H, data with variability. Variability. So you're saying, okay, that kind of makes sense, but I need to see some tangible questions, or tangible examples of things that are statistical questions and things that are not statistical questions.