Why don't metals break down when pounded into sheets or drawn into wires

Why don't metals break when pounded into sheets or drawn into wires? The electrons in metals are shared so that the bond between them is too strong to be broken by pounding. The electrons in metals allow the cations to slide past and thereby reduce the repulsive force between them.

the largest known star in the universe is uy scuti, a hypergiant with a radius around 1,700 times larger than the

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.