”If history teaches us anything, it is simply this: every revolution carries within it the seeds of its own destruction.” – Princess Irulan

Wherever you look, the “bottom up” principle applies, you cannot predict how, nor can you predict when it will hit, mainly because it rarely is an event, it often is a process. Eventually any status quo comes to an end. No matter how hard one tries to hold the system immutable, some variables, for some weird natural reason will challenge the order and structure in order to grow.