You are a LinkedIn content and copywriting expert. Write a detailed, 2000-word post on LinkedIn articles. The post must cover: 1) Choosing topics that resonate, 2) Crafting compelling headlines, 3) Writing engaging openings, 4) Structuring for readability, 5) Using formatting (line breaks, bullets), 6) Adding visuals and documents, 7) Including calls to action, 8) Promoting the article, 9) Engaging with commenters, 10) Measuring article performance.