That may have been the last straw for him. Notice how he slinked away after the debate, deflated?
One is a businessman who created wealth for himself and his chosen state, presented himself well. His only speaking skills were gained from employment in the private sector.
The other Republican uses the taxes of the businessman to pay himself and his staff well while preaching about fiscal responsibility. His debate skills were gained over 20 years at the taxpayers expense.
I wonder how the founding fathers of America would choose as a leader...