It's wrong to question how someone else live's their lives.
Erin feels a strong sense of disapproval as she watches her brother sign up for classes in school that won't help him earn a big salary.
Erin wants to talk to her brother about his educational decisions.
Erin explains to her brother that she is taking a different set of classes and talks about what she hopes to achieve in life, with her education.
Erin tells her brother that the classes he selects are worthless and a complete waste of money.
Her brother listens to her and considers what she has said, and they continue to have an open dialogue together.
Her brother will be highly offended by her remarks and their relationship will become strained.