So a writer should not be afraid to have characters talk in a way that's more formal or correct than is common in real life.

WSJ: Alexander McCall Smith on Writing Dialogue | Word Craft

In this respect, while current policy initiatives are broadly correct, inadequate attention is being given to changing the formal rules and framework for corporate governance.

ECONOMIST: Economic reasoning

So while only 10% of the time is spent on the formal lessons, they are a pre-requisite for correct practice at the driving range.

FORBES: Choosing the Right Training?