Wanna run for president? Don’t make the mistake of announcing a campaign. Just look at those poor souls roaming Iowa and New Hampshire in search of Republican voters. They have considerable resumes and, in many cases, a pricey campaign team, but they made the grave error of actually telling people they’re seeking the Republican nomination. On Thursday, former Massachusetts Gov. Mitt Romney will join their ranks when he makes it official in New Hampshire. Meanwhile, a former Alaska governor who didn’t complete an entire term and two current governors who have expressed little-to-no interest in the race continue to garner...