1. Firstly, what are your thoughts on his career prospects?
2. Is he agitated if you look at his phone?
3. Is he actually listening to you or just waiting his turn to speak?
4. Will he sit through your favorite shows with you even if he doesn't like them?
5. Does he get along with your friends?
6. How quickly does he respond via text?
7. Is he still using dating apps on his phone?
8. Is he rude to you when he's with his friends?
9. Is he reasonably conscious of his own and your mental health?
10. Lastly, does he noticeably check out other people?