The videos varied in how much the grateful person praised their partner’s fine qualities—e.g., admiring their partner’s listening skills or their generous nature—and expressed how the partner’s generosity had benefitted them—e.g., helping them work through a difficult problem or save money they would have spent on a cab. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.