Be careful when one uses the superlative case—best, most, -est, etc.—or evokes end-of-the-world imagery...
In the Age of Discontinuity, published by Harper & Row at the height of the Vietnam War and some 25 years after the end of World War Two, management guru Peter Drucker wrote about managing change when there is a total disconnect between the past as we perceive it and the present evolving into the future. . . .