What is the man mainly talking about?

M: Let’ s back up. Where was I?
W: You were talking about your trip to South Africa. I bet you had a great time.
M: Yes, we did. In fact, you know what we encountered.
W: A long-last friend?
M: Come on! A lion.

W: When do you usually go to the bank, John?
M: Anytime I have to. Why did you ask?
W: You’ d better avoid Friday mornings. I’ m reading an interesting book these days. And it says most robberies happen on Friday mornings.