What I worry about would be that you essentially have two chambers the House and the Senate but you have simply majoritarian absolute power on either side. And that's just not what the founders intended.
When you go off in the world and make your life and you come back to your home town and you find your old high-school friends driving in the same circles doing the same things that's what Hollywood's like. It's a little block little town. It doesn't really grow or change.