20 well-optimised articles with good internal linking and a mix of 10X and cornerstone content is a solid start! Quality trumps quantity, especially for a new site. If your articles are highly valuable and target relevant keywords, Google can begin indexing and ranking your site effectively.
I think you don’t need to wait for 40 or 60 articles. Focus on publishing consistently post-launch while promoting your existing content to build authority. Competitors may have more, but even a smaller site can compete with exceptional content and strong SEO practices.
