There's a reason we design roads, electric grids, food supply, and so on, to not perfectly match needs. It's impossible and foolish to assume constant rates of

There's a reason we design roads, electric grids, food supply, and so on, to not perfectly match needs. It's impossible and foolish to assume constant rates of needs. For the same reason, no hospital would assume MRI scanners are 100% in use all the time. You cannot schedule people needs that perfectly without fail, on holidays, summer versus winter, day and night, weekends versus Mondays, and so on.