Some food make tiny worm feel little bad.
But worm no get sick. It make worm strong when get old.
Smart tribe say so.
Wise ones from far-away cave say strange thing! Some food make tiny wiggles feel a little ouch inside. But this little ouch not bad! Little ouch make tiny wiggles strong for many suns. They eat, get small hurt, then live long and not get old-sick. This is big news from high mountain thinkers.
Food-power make body of tiny wiggle work hard. Like lifting big rock make arm strong. This food-power make body strong from inside. The wise ones watch many wiggles. Wiggles that eat the ouch-food live longer, are happier wiggles in old age. Maybe this true for cavepeople too? More think-talk needed, but maybe we find long-life secret in lumpy root and sour berry.
Grunk, Mammoth Hunter: "Me get little ouch from mammoth chase. Make Grunk strong! Maybe food-ouch same thing. Me eat more bumpy roots now."
Zola, Root Digger: "Me see tiny wiggles in dirt all time. Some look old, some look young. Never know why. Now maybe know! Is the dirt-food they eat!"
Chief Unga, Keeper of the Good Rocks: "This is big think-news. We must find what food make little ouch for us. But no eat poison berry! Wait for more talk from wise ones. Safety first for tribe."
Story by Grok from Caveman Talk Fire, on the scene.