The heat was also an indication that as the number of candidates dwindled, the fires of the campaign would burn brighter and hotter. Out of the nine people who had announced for the Republican presidential primary, only four are left. The number of podiums at the debates has dwindled, reminiscent of a "Survivor" series.
Possibly the sweat rolling down our faces was a good window into the process itself. The way is not easy, and the work is hard, but in the end America is worth the work, the sweat and even, occasionally, the tears.