
Gary Halbert's Direct Marketing "Course"
I've been going through the Gary Halbert Newsletter Archives (especially the Boron Letters) and find them fascinating.
Halbert Newsletter Archives
One of the Newsletters gives what he considered to be a way to write copy better than a lot of what you might pay for in:
The Gary Halbert Letter
I'm disappointed in that it appears to actually take some work

Marvin
âJudge your success by what you had to give up in order to get it.â
― Dalai Lama XIV