A: Do you know about phone applications?
B: Not much. Are you looking for one?
A: I want to download the Tumblr app.
B: If you do, you'll never do any homework.
A: Why do you think that?
B: You'd waste time on your phone all day.
A: Don't you think I am responsible?
B: I know you're not responsible.
A: Why would you say that?!
B: Because you never turn things in on time.
A: Maybe I'll enroll in online classes.
B: They won't be anything like Tumblr.