I have to say that for effectiveness, efficiency (who has enough time for al the self improvement we'd LIKE to do?) and affordability - Transparent Corp products win hands down.
http://www.transparentcorp.com/
I've used it to reduce antidepressant and anti anxeity medication - eliminate sleep problems, and improve my GPA. Not bad for under $50.
[This message has been edited by UptonGirl (edited April 01, 2005).]