And if they are harmful and have outlived their usefulness, they must change.
In his time, Lincoln understood the usefulness of class warfare.
The show also provides several moments for Dorian to prove his usefulness to Kennex.
“I think the straw poll has outlived its usefulness,” Branstad said.
But by the end of the 1980s, he had outlived his usefulness.
He served to the close of the war with credit to himself and usefulness to his country.
Therefore my reluctance to be driven from my place of usefulness.
His kind disposition and good-nature have given him many friends, but love of money and appearances have crippled his usefulness.
In this way he might continue his usefulness, and would not be interfered with.
The princess being assured of the usefulness of this operation, caused her own children to be inoculated.