You can use this simple decision guide:

If you already have… Consider starting with…
A valuable professional skill Services
A strong teaching ability Education/content
A specific digital solution Product
A strong creative practice Content + products/licensing
An existing audience Audience + monetization
Deep niche expertise Content + consulting/products
Strong entrepreneurial ability Hybrid creator business
Several complementary skills Micro-agency or productized service

You can also combine routes.

For example:

Freelance designer → design content → email list → templates → course → membership

or:

Photographer → educational videos → free challenge → digital toolkit → course → community

The examples in the Creator Knowledge material illustrate how content, lead magnets, email, low-cost products, and larger offers can connect into a progressively more developed creator business.