You should not let your appearance control your life.
Nick is obese, so he hates going outside, but he has to go see a doctor for an issue.
Nick has to decide whether to go to the doctor.
Nick decides that he cares more about his issue than his weight, so he goes to see his doctor.
Nick doesn't want people looking at him, so he decides to stay at home.
Nick becomes more okay with going outside and gets help with his issue.
Nick is not able to get help for his issue and suffers.