Both our biology and other complex human affairs like societies and cultures evolved organically over long periods of time, responding to their environments and their competitors, building bit by bit, sometimes with an explicit goal but often without one.
One can learn a lot from unicellular organisms, but won’t probably be able to reason from them all the way to an elephant. At best, if we are lucky, we can reason back from the elephant.
Obviously this is nowhere near 48 years.
Of course, the delivery driver isn't going to have any idea why your package is four months late. It's not his responsibility. Depending on how you look at it, that may not be a bad thing.
What's the incentive to correct this? Are there examples of companies which have these faults at large scales, but are still somehow profitable enough to not be pressured to make changes? I mean it's difficult to even describe the problem.