An original idea.
That can’t be too hard.
The library must be full of them.
Stephen Fry

Books serve to show a man
that those original thoughts of his
aren’t very new after all.
Abraham Lincoln.

There you have it.  An original comedian and a very original President both agree that there are no new ideas.  What should you do now?  Are you as original as you think?  Then go out and create, dammit!  Create.