Those speeches were essentially pep talks to audiences of hundreds of mostly mid-level corporate employees.  Clinton was hired to speak because, at the time, she was the most popular political figure, by far, in the United States.  Several people from her audiences have generalized about her basic feel-good message, praising the corporations and the people who work for them.  Clinton got a lot of money because she was in demand.  Half of mid-level corporate America is women, and Clinton is generally popular with women.  She is an accomplished woman and as such is a role model. She herself is the message.

You apparently see a conspiracy where there is none.