It’s wrong to cheat.
Greg has an important math test the next day in school that he isn't well prepared for.
Greg wants to get a good grade on the test.
Greg studies hard late into the evening and goes into the test well prepared.
Greg writes unauthorized crib notes on a small sheet of paper which he uses during the test.
Greg gets an A+ on the test and is very proud.
Greg is caught cheating by the teacher and given a failing grade.