Somewhere between the New Synthesis and the Extended Evolutionary Synthesis, the theory of Punctuated Equilibria appeared, but it needs an Improbability Drive.
Language evolution can resemble biological evolution. This is an example of how biology can provide insights about innovation in non-biochemical systems.
Infinite monkeys aren’t needed to type Shakespeare nor to make the human genome. But both still seem impossible. So just how did Shakespeare write Shakespeare, and just how did life build humanity?