Someone competent would be the best….past, present or future.
Check it out:

A 2016 presidential race with Hillary Clinton running against a Bush or a Romney doesn’t work for Wisconsin Gov. Scott Walker: “We’re going to take Hillary Clinton on. We got to have a name from the future, not one from the past,” Walker told Fox News’s Sean Hannity Tuesday night.

Walker said he’s “very interested” in running for president: “I think we need new, bold leadership from outside of Washington that’s proven to take on the challenges we face in this country right now.”