1984, how much is a mouse's life?

[People with both talents in civil and military fields] All day long, in the name of profit, middle-aged fortune is also bitter.

There are rich stars in old age, not taller than before.

Interpretation above: When you were young, you had many dreams, and you were also a doer. Although you work hard and are smart, it is always difficult to achieve great success against your will. This situation may last until middle age, but in old age, your luck becomes very good and everything succeeds!