Of course, the two of them would love to win the presidency, [would they really? It’s a hard-ass job!] but any presidential campaign must have an adequate balance between the aspirational and the practical to avoid becoming delusional. These two clearly have far more of the former than the latter.
Whoever wins the White House, it is not going to be Ben Carson or Carly Fiorina. But they might come up winners in other ways.