It will destroy him. It does not matter if he has a good plan to replace medicare. Our nation is too dumbed down for it to understand what his plan is.
If he is the nominee you know Hillary will have the ads all over TV in Florida and Arizona scaring the crap out of seniors that will have no health care if Ben Carson is President. And they will buy it. The normally reliable senior vote for Republicans will break heavily for Hillary.
You are correct. The senior vote would break heavily for Hillary if Carson is the nominee!