The two exchange radio signals. One says, "You are on my course. I recommend you change course 30 degrees starboard."
The second replies, "No, Sir, I recommend YOU change course 30 degrees starboard."
The first, in an angry tone, announces, "I demand that you change course 30 degrees starboard and clear my course. I am commanding an Aircraft Carrier and this vessel does not take orders from anyone in its path!"
The second calmly replies, "Sir, I recommend that YOU change course...