Insofar as we can track evolution as it has happened, e.g. in dog breeds, it consists overwhelming of breaking genes, the degradation of biological information.
Epidemiology, to which Darwinism is a “narrative gloss,” is an old and vigorous science.
If computer scientists build systems like that, and life at the DNA level also incorporates them, for the very same reasons, that’s rather suggestive.
What atheists and materialists can’t explain is why this fitness is so special, so unforgivingly precise and intricate, at every stage on the journey to us.
“Consider the toothpicks. If we drop them on the ground and let them scatter randomly, they will have no shape and will thus be uninformative.”