It's wrong to cause other people to be stressed out.
Stephen is helping Chris study for a big test they both have tomorrow.
Stephen wants Chris to take the test seriously.
Stephen mentions how important the test is to their overall grade and offers to study through the week together.
Stephen begins questioning Chris's ability to do well on the test, telling him if he won't study enough he might as well quit.
Chris realizes how important the test is and agrees to daily study sessions.
Chris feels determined to do well and studies very seriously, but stress causes him to struggle to retain any of the information.