When you know the answer is scientific and you don't care to know how it works but need to explain it to somebody.
Why did they (the manufacturer) make it that way? That's a good question. It's science and shit.
Survival technique through the use of scientific problem solving, one problem at a time to increase the chances of surviving a life threatening circumstance. Takes emotion and blame out of the equation.
I am not going to die due to my life threatening circumstance. I will need to science the shit out of it to survive.