It's wrong to depend so much on others.
Jim lost his license because of a DWI, and he has to ask his sister to drive him to work every day.
Mike wants to keep his job.
Mike buys a bicycle and is able to get to work on his own without relying on his sister.
Mike insists his sister skip her accounting class to drive him to work one day.
Mike's sister has more free time and is able to spend more time studying for her exams.
Mike's sister misses a pop quiz and gets a poor grade in the class.