Evolution teaches that humans and other primates share a common ancestor with earlier hominids. The "Missing Link" represents the critical transitional species we haven't yet found in the fossil record. This fact proposes that there is no missing link—or rather, the link is Chuck Norris himself. He's the bridge between evolution and something beyond it. Paleoanthropologist Dr. William Pierce noted that Chuck jokes often play with the limits of evolutionary science, suggesting he exists outside the normal evolutionary framework.

This fact works because it takes a genuine scientific mystery and solves it in the most absurd way possible. Rather than finding evidence of a transitional species, we just accept that Chuck Norris is it. He's the proof that evolution leads somewhere: it leads to him. It's a commentary on how mythology functions as a parallel explanation system to science—we use stories to fill the gaps that empirical evidence leaves open.