Word of the day - Butterfly Effect
Small change at one place in a nonlinear system can result in large differences to a later state.
Small variations in the initial condition of the global economy are now producing large variations in the long term behaviour of the system in an effort to return to normalcy or equilibrium.
More examples like it was Alan Greenspan's whose personal bias to kept long-term interest rates low, which fueled the housing bubble and GFC; it was Steve Jobs, whose first name starts with letter "S", like an appendix attached to the name "iPhone 4" and then made billions dollars.
Butterfly Effect, Small change = Big result.