Inclusion Criteria:  Age 60 years or older. Provide unpaid care to a co-residing patient with a dementia diagnosis. Reporting stress or strain delivering care No or stable pharmacotherapy for depression Meets screening definition for having morning activation difficulty or a definite morning types per the Composite Morningness Questionnaire (CMQ)  Exclusion Criteria:  Unsafe or unable to undergo MRI Active Cognitive Behavioral Therapy for mood or insomnia Probable dementia diagnosis Deadly illness or plans to leave the study area Current active substance use disorder