Virginia Sen. Tim Kaine was set to become the United States vice president, according to 2016 polling that decisively predicted a Clinton-Kaine administration. So it's no surprise that, when vote counts began telling a different story on election night, the Democrat experienced an unforeseen gut punch as his plans for the future circled the drain. A lot has changed in the past eight years, including Kaine's outlook on the world around him. In 2019, the senator began a years-long journey to hike Virginia's 559 miles of Appalachian Trail, cycle 321 miles along the Virginia Blue Ridge, and canoe the entire...