Every day when I ride the train down to White Plains, a crowd of folks hovers on the platform, waiting for the train to slow and then stop. They crowd around every door, masses of them, and a fight ensues. A fight of currents. The current of those disembarking clashes against those pushing themselves through and onto the train. If you don’t hold fast and push, you will be swept away before you can even place a foot on the yellow tactile stripping of the platform. And this, this is a daily ritual that I loathe. There is only one...