There is no single creator-business route. Most beginners will find one of these approaches more natural than the others.
You begin by consistently creating useful or entertaining content around a subject.
Content → Audience → Trust → Monetization
This can work well for:
The risk is building a large audience without developing a clear business model.
Best practice: begin thinking about monetization before you need it, even if you do not immediately sell.
You start by selling something you already know how to do.
Skill → Service → Clients → Reputation → Content → Products
Examples: