RecruitingBehavioural interventionResilience-Building for Advance Care PlanningThe aims of this study are to (1) assess the feasibility, acceptability, and usability of the ROCKS intervention among patients with advanced cancer and their family caregivers through a randomized controlled trial in a cancer center setting; (2) evaluate the preliminary efficacy of ROCKS, as compared to usual care, on changes in completion of advance directives; and (3) explore the dyadic effects of resilience on self-efficacy, optimism, dyadic communication and coping, anxiety, and depression using an actor-partner interdependence model.