I can't imagine selling off
my rigs my babies! But I will at some point. We will all do it sooner or later just in order to keep up with the advancements in GPU tech.
On a serious note, just ask your doc to bump up the dosage of your antidepressant and problem is solved. At least until your elec bill hits 60%... then go ask Metroid for a quick solution

Finally, there is always a good excuse to keep mining no matter what. It's when you are really interested in acquiring a newborn coin which is not obtainable otherwise and the only way to get it is to mine it yourself. [aside from nicehash etc.]
-SCSI