I hope the forum doesn't mind me providing this link:
http://www.gamcare.org.uk/forum/index.php?f=23. A real eye opener for me.
I think we all reach our breaking point sooner or later. For the average person, this is not the best hobby to have. It really does suck the life out of you.
Mr. Van take a look at the link I provided, I hope it will help you. It has for me. I won't say good luck on quitting because luck has nothing to do with it. Take it day by day and put some safeguards in place to help you.