That is when they start scratching their heads, and they realize that they learned it from their own elders, that their ancestors had lived and thrived on these foods for centuries before rice came their way, and were way healthier than their own generation.
Ahí es cuando empiezan a rascarse las cabezas, y se dan cuenta de que lo aprendieron de sus propios mayores, que sus ancestros vivieron y prosperaron con estos alimentos por siglos antes de que llegara el arroz, y gozaban de mejor salud que su propia generación.