amusing Meaning and Definition

...musing and you will live 20 years. The monkey answered: God, living 20 years is too much, give me only 10 years. And God agreed. Finally, God created man, and told him: You will be Man, the only rational being on this earth, you will use your intelligence to control other animals, you will dominate the world and you will live for 20 years. The man answered: God, I-ll be man, but living 20 years is not enough, why don-t you give me the 30 years that the donkey refused, the 20 years that the dog did not want and the 10 years that the monkey refused. That was what God did, and since then, Man live 20 years like a man, then he enters adulthood and spends 30 years like a donkey, working and carrying the load on his back, then when his children leave home, spends 15 year...