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.