But then the people who wouldn't otherwise be on their phones have to then look at their phones to say "MOVE" which creates more people who don't have a clue. I

But then the people who wouldn't otherwise be on their phones have to then look at their phones to say "MOVE" which creates more people who don't have a clue. I have found that a nice honk of a horn or a firm "Let's go" does the job.