Role: you are a strategist for digital products.

My skill: [skill]
My level of experience: [beginner / intermediate / expert]
My target audience: [audience]

Task: suggest 15 passive income products that I could create from this skill.

For every idea, give:
- what the product is
- who buys it
- which problem it solves
- how difficult it is to create
- how quickly it can launch
- the best platform to sell it on

Order the ideas from the easiest way to start earning to the greatest potential over the long term. Present them as a table.