With centrally planned errands one could avoid all queues Instead going to the grocery store, you report to the central planer what you need. It then creates a

With centrally planned errands one could avoid all queues Instead going to the grocery store, you report to the central planer what you need. It then creates an errand plan, when you should leave your apartment, when to arrive at the grocery store and when you have to leave the grocery store. Thereby making sure that not too many people are at the store during the same interval.