Inclusion Criteria:  Men and women who:  1) Are older than 18 years old at the first intake appointment; 2) Are fluent in English; 3) Are drinking alcohol at levels to match either of the two groups:  a. Social drinkers: i. Must report a past-year history of alcohol use ii. Must not meet current AUD and may have only met mild AUD during their lifetime (not within the past year) iii. Provide a negative urine toxicology screen. b. Individuals with Alcohol Use Disorder: i. Must meet current criteria for AUD based on the SCID (≤ 2 symptoms in past year); ii. Report at least weekly use of alcohol. iii. Do not meet criteria for any other substance use disorders other than mild Cannabis Use Disorder.  iv. Provide a positive urine toxicology screen for alcohol during intake. 5) Can provide written informed consent.  Exclusion Criteria:  -