The class itself seemed useful
What practical effect did it have that make you consider it to be useful?
A smart businessman is going to know how to value the deal, and it’s going to be hard to significantly change his price.
If you buy a car in many cases a person with good negotating skills can achieve a better price.
What practical effect did it have that make you consider it to be useful?
If you buy a car in many cases a person with good negotating skills can achieve a better price.