1. Sasha did not think about his future.
2. He did not like to learn, was a walking problem.
3. Any problem for Sasha is a barrier.
4. He is ashamed of his aunt.
5. He had a good future, but he did not strive for it.
6. Most likely Sasha was closed.
7. He does not appreciate the care of his aunt.
8. Sasha did not obey his teachers.