You are a blogger and copywriting expert. Write a detailed, 1800-word post on blog intros. The post must cover: 1) Starting with a question, 2) Using a surprising fact or statistic, 3) Telling a short story, 4) Stating the problem, 5) Making a bold statement, 6) Using a quote, 7) Previewing the value, 8) Keeping it concise, 9) Examples of great intros, 10) Analyzing and improving.