People are more likely to like you if they feel like you're paying attention to them. One way to do this is to remember their names. When you remember someone's name, it shows that you're interested in them and that you care about them.

Tips for remembering names:

Finding a great roommate is about finding the right fit. Be very specific about what you're looking for in a roommate, who you are, and how you live, and what you value in your home.

To thrive in a roommate situation, remember that you're in a relationship...

It indicates that you don’t care about what’s currently happening and you aren’t fully committed or engaged. 

Unless you need your phone to demonstrate something, it should not be in your hand.