Where is the woman’s husband now?

W: Hello，Mr．Smith，this is Ruth Harber．May I speak to my husband?
M: Mr．Harber is in the lab now．And then he’s going to the library．I’ll tell him to call you at home．

W: Jason worked as a secretary for three years. Then he became a newspaperman. After that he started writing novels.
M: I know. And he has been doing nothing else ever since.