And finally are the interactions, called the ping pong game.
Successive round trips, taking time to access partial information,
hoping R&D will get the right ball to catch the issue.
Some people do play the watch, asking useless questions
while waiting for knowledgeable people to appear.
At the end of the day, the end user expects to get the critical issue already resolved. If not the case, he must be informed about the root cause and the resolution time. Will the ping pong game allow it ?