Derrick was feeling drained after working for several hours on a demanding task that required intense concentration. Derrick then ate lunch with Daisy, a coworker from another department, who shared a little about her morning, asked how his project was going, and provided some cheerful encouragement for him to keep at it. By the time Derrick returned to his desk, he felt renewed and was able to resume his work and complete the difficult task. This story demonstrates​