A group of students have been asked to prepare a presentatio…

A group of students have been asked to prepare a presentation on the morphology of the human heart. The students divide the work among themselves. Hari notices that Shipra is putting her slides together in a hurry while listening to a comedy podcast. He feels that he doesn’t need to put in much effort either in completing his assigned slides. In this scenario, which phenomenon is causing Hari to avoid work?