specialization (n.)

1831, "act of becoming specialized," noun of action from specialize. Biological sense from 1862. In science and scientific education, "a direction of time and energies in one particular channel to the exclusion of others," by 1880.

If you peruse the people in the news

The people that the magazines refer to

You'll find that they are naturally soignée

The special ones that all of us defer to

They've each a trait that seems to state first raters

That separates them from the small potaters

["Specialization," lyrics by Sammy Cahn]