If you enjoyed the stuff on selling, you may be interested in the following:
Mind Mastery Pages
These are very NLP-ish, and deal with persuasion and mind control.
How to feel good
A few pages on simple techniques that can help you feel good when you don't.
The main site page, with many articles is:
Self Development Contents
Find out about this great new course:
New Life Course
Write to me if you wish at firstname.lastname@example.org.