Been working since March with little to show. What next?

I signed up for a course in March and have been putting the lessons into practice since then. It's a methodology for developing a business. It divides the process into essentially these steps:

1. Select an audience
2. Find watering holes
3. Discover audience's pains
4. Write fixes for pain on a blog
5. Build an email list through fix posts
6. Develop product around fixing pain
7. Sell product through list

I've been stuck at step 5 for months now. I've been writing posts and...

Been working since March with little to show. What next?

from Been working since March with little to show. What next?