Think of all the frustrated longings, misunderstandings, jealousy, and more entailed by the fact that males and females constitute separate genders.
The waves may be huge and the surface roiling, but the deeper waters continue as they always have, essentially undisturbed.
The measures being taken against the SARS-CoV-2 pandemic owe nothing to evolutionary theory.
Lewis’s advice seems eerily applicable to our own situation, just substitute “pandemic” for “war.”
Epidemiology, to which Darwinism is a “narrative gloss,” is an old and vigorous science.