Limits of Niche Content

Why are there so many Getting Started courses and so little 301 content? Why does so much research deal with the fundamentals and never go in-depth? The problem is simple, niche content is not profitable. ----------------------------------------------------------------------------------------------------- Patreon: https://www.patreon.com/nedinthecloud Website: https://nedinthecloud.com Pluralsight: https://app.pluralsight.com/profile/author/edward-bellavance GitHub: https://github.com/ned1313