Salon.com Interview with Steven Hayes (February, 2006)
Below you will fin a link to the Salon.com interview with Steve.
The direct link will only work if you have logged on to Salon already. http://www.salon.com/mwt/feature/2006/02/25/happiness/index.html
More likely, you will need to go to http://www.salon.com and search for "Steven Hayes" -- the first article should be this one.