https://m.youtube.com/watch?v=Suugn-p5C1M https://m.youtube.com/watch?v=Suugn-p5C1M basically, people are dealing with a ghost. you have one person suddenly st

https://m.youtube.com/watch?v=Suugn-p5C1M https://m.youtube.com/watch?v=Suugn-p5C1M basically, people are dealing with a ghost. you have one person suddenly stop and now there's a permanent kink in the behavior of the traffic.