Give up drinking
This is a quest that many heroes/heroines struggle with as it is known heroes/heroines are alcoholics. Though many find this quest impossible it is not, much to many heroes/heroines dismay, an epic quest. In order to complete this quest, heroes/heroines must rely on incredible self-restraint.
Gods and Goddesses alike are known to enjoy seeing their champion try and complete this quest. Some softer hearted Gods/Goddesses have been known to cancel this quest as they don't wish to see their champion suffer so. It has been hypothesized that heroes/heroines listen to the cancel quest god voice much better during this quest.