Road to the Grand Canyon (Part 2): Welcome to Arizona

Eastbound on the 62, back on one of those idyllic two-lane highways surrounded by nothing but sweeping desert and distant mountains.  A butterfly flutters by—what is it doing here?  There are no colors to attract them, no wildflowers to suck sweet nectar from, nothing to even pollinate.  It’s just a wanderer.  I could stay on…