The latest installment of America In One Room asked an eclectic mix of voters to come talk to each other until they came to consensus on the best climate policy. Can people’s minds be changed? For Bruce Cline, 68, climate change is nothing short of an “existential issue for the world.” A retired federal employee for AmeriCorps who lives in the Denver suburbs, Cline has altered his lifestyle to do as much as he personally can to make a difference—using fewer plastics, eating less meat, and buying used clothes when possible—because he feels individual contributions are critical.