This is a simple business idea. Create an ebook around the topic of making money with your love of Golf.
Show people how to make money with their passion for Golf and they will pay you whatever you want.
You could show them how to become a Caddy,You could show them how to become a Golf sports writer
You could show them how to get a job at a Golf course
You could show them how to become a professional Golfer.
The list goes on and on.