 Study population: We will collect evaluable data from up to 75 participants. Participants are evaluable if they complete geographical momentary assessment GMA, described below. All participants will be adult alcohol drinkers men: 14 drinksweek or 4 drinksday; women: 7 drinksweek or 3 drinksday whose drinking scores as hazardous on the Alcohol Use Disorders Identification Test. Participants will not be seeking treatment for an alcohol-use disorder, be physiologically dependent on alcohol, or have other drug use disorders. 