PRIMARY OBJECTIVES:
I. Pilot a positive psychology intervention delivered to hematopoietic cell transplantation (HCT) survivors and interested caregivers over an 8 week period.
II. Determine the proportion of patients who enroll and the immediate benefit to participants, as measured by pre- and post-exercise measures of happiness and optimism.
III. Pilot outcome data collection mechanisms in preparation for a randomized clinical trial.
OUTLINE:
Participants and caregivers receive a positive psychology exercise manual, complete positive psychology exercises every week, and participate in phone sessions over 30 minutes every week for 8 weeks.
After completion of study, participants are followed up at 6 months.