There was a guy on the computeraudiophile forum that bought a $3,700 facial cream (not kidding) to lubricate the speaker wire ends. It cost him $157 each time he listened to his system, as he reapplied each time. He went on and on about the amazing sound it made.
So far, that is the dumbest tweak I've heard...but the day is still young.
So far, that is the dumbest tweak I've heard...but the day is still young.