Such as counterintuitive fixes to a problem, or where a mistake unexpectedly results in an even better outcome than originally hoped for.
Such as counterintuitive fixes to a problem, or where a mistake unexpectedly results in an even better outcome than originally hoped for.
There is a solution to this problem. One line that just feeds all the lanes. Unfortunately, the geometry of grocery stores would make it difficult to implement. Also, most people like the illusion of choice.