Videos for Advance Care Planning in Young Adults

The research study procedures include: screening for eligibility and study interventions including questionnaires and follow up visits. \- Patients and their caregivers will be randomized into the same group; either ACP video decision aid intervention or usual care. * Patients' and caregivers' knowledge, preferences (goals of care, CPR, ventilation), and decisional conflict be assessed before and after the ACP video decision aid intervention or usual care. * Participants will be in this research study for up to 3 months with only 2 study visits. * It is expected that about 100 people (50 patients and 50 caregivers) will take part in this research study.