There is always another Oh-Oh! coming.

There was WW2, and the Cuban missile crisis, and Vietnam (the war, anti-war, and financial results), TMI, yearly floods and buzzards, a major financial crisis every ten years (each bigger than the last because 'it came out of the blue'), a couple of oil shocks, recession, inflation, stagflation, mass layoffs, riots, hurricanes, a couple of earthquakes, and the occasional serial killer.