Not sure why you keep asking, but here ya go...
I am not sure which situation you are referring to, but the role of a senator tends to be larger than that of a representative, which might be why it takes longer to elect a senator.
Good luck!
-RxL
"Gospel of Wealth' by Andrew Carnegie was written to the 'new' upper class - those that made their own riches (not 'old money'). It was intended to describe their responsibility to share their wealth through philanthropy.