What does the man mean?

W: I don’t think the job has to be done perfectly.
M: Maybe, but it’ s important to do your best.
W: Yes, maybe you are right.
M: Just do your best.

W: I’ m still waiting for the clerk to come back and make some copies of this paper for me.
M: Why trouble him?
W: Because I know nothing about it.
M: Don’ t worry. I’ll show you how easy it is to make the copies of this paper for you.