How I use a freemium strategy to sell a $1,000 product on my blog

I wrote up how I use freemium strategy -- including a combination of a blog and multiple email lists -- to sell a $1,000 course on my blog.

The course is on freelancing and I also have a book sold in bookstores.

If you guys are interested in this stuff, see some of my other Hacker News comments on direct marketing, pricing, psychology, etc.