Inclusion Criteria:  TBI Participant:  English speaking 18 years or older Most recent TBI at least 1 year ago Has participating family member living with person with TBI Willing/able to provide informed consent Meets criteria for mild, moderate, or severe TBI Acknowledges TBI-related symptoms at screening  Family Member  Family member, partner, or significant other Living with person with TBI 18 years or older Actively involved in the person's life English speaking Willing/able to provide informed consent  Exclusion Criteria:  TBI Participant:  Dementia based on (a) physician diagnosis of dementia and/or (b) participant's difficulty in comprehending interview questions History of recent violence Aphasia Recent psychosis  Family Member  None