1. What "normalization" means in this context

Normalization is the process by which something new, unfamiliar, or chaotic gradually changes into a generally accepted, expected form.
In the context of your metaphor:


2. Why being "normal" is often better

"Norm" is not necessarily boredom – It is stability after the storm.


3. Normalization as a Counterforce to the Cascade Effect

If the cascade effect is a dynamic of amplification, then normalization is the dampening mechanism:


4. Psychological Effect of the Norm

The "norm" state conveys:


5. Balance

Being completely "norm," without deviation, leads to stagnation.
Being completely "cascaded" leads to chaos.
The art is dynamic normalization:


I could also make you a two-dimensional diagram out of this:

Would you like me to draw this image for you? That would make your Big Bang and norm metaphor even more tangible.