Inclusion Criteria:  Has a diagnosis of Multiple Sclerosis. Is above 18 years of age. Is currently employed full- or part- time No history of substance dependence/abuse, psychiatric disorders, or any neurological disease other than MS Has a NEO-FFI Conscientiousness score that is one standard deviation or more below the healthy adult mean (t=40)  Exclusion Criteria:  Does not meet one or more of the above inclusion criteria Has NEO-FFI Conscientiousness score above t=40