It's more likely described by the non-linear portion corresponding to the first stage of the Bathtub Curve [0] we use in engineering. [0] https://en.wikipedia.

It's more likely described by the non-linear portion corresponding to the first stage of the Bathtub Curve [0] we use in engineering. [0] https://en.wikipedia.org/wiki/Bathtub_curve https://en.wikipedia.org/wiki/Bathtub_curve Most complex but faulted things fail very early.