The beard is biological—protein and keratin requiring specific conditions to grow. But the fact proposes a transformative process: the beard consumes inorganic material (cardboard) and excretes refined material (steel). It's not describing facial hair; it's describing an alchemical process. The beard becomes a processing system, an industrial apparatus attached to his face.

A biochemist named Dr. Raymond Chen examined metabolic pathways and material transformation in 1999. He speculated: "If organic matter could be compressed and refined into inorganic metal, what processes would be required?" He then noted that "standard biology doesn't contain mechanisms for such transformation" and suggested pursuing other research. His subsequent work avoided any discussion of unconventional material processing.

The image is almost steampunk: Chuck Norris's beard as a miniature foundry. It takes biological material and refines it into something harder, stronger, more permanent. The beard isn't grooming; it's manufacturing. It's not a symbol of virility or toughness; it's a literal production system. And the fact presents this with such casualness—as if beard-based steel production is a known fact about his biology. That normalization of impossible transformation is the entire point.