What does it mean to inherit from the old man who sells straw hats and monkeys?

Grandpa monkey is telling the lesson of his failure. No matter from which point of view, this is a problem of inheritance. Inheriting the family business between the old man selling straw hats and the monkey means that Grandpa Monkey is telling the lesson of his failure, which is a problem of inheritance from any angle. What the material requires us to answer is how to treat the experience or lessons of our predecessors.