As a non-native English speaker "No, Totally" doesn't sound natural at all to me ("Yes, Totally" sounds better and makes way more sense).
I only understood what the author was really talking about when he introduced other examples (like to dust).
I only understood what the author was really talking about when he introduced other examples (like to dust).
I'm a native English speaker and "No, Totally" doesn't sound at all natural to me either.