something that imposes challenges to businesses, because of the complexity and uncertainty, and michael frit is with fedex and also mark shicktell with time warner school, and also an associate professor joining us from m.i.t., and also, an investor from ernst & young. and diane black is a member of the republican committee from tennessee. >> i do want to add or tag on to what mr. burg has said about the stability. i want to go to one of the statements that you made, mr. fyte that you said was interesting that you want to compete on the merits of business and not the tax code. let me take that further and ask you with the temporary tax incentives how you see those as affecting competitiveness, because i will say as a sidebar between the hearings that we have had in this committee, this year which have been very, very helpful, and then those business round tables that we have had, we have had a number of businesses say that because of the complexity of the tax code that not always are they aware of maybe system of those opportunities that they could possibly have, and therefore, they're not a