If your inner voice defaults to doubt, Carol Rieg brings a radically practical alternative: treat optimism like a decision, not a personality trait. We sit down with Carol, a philanthropic strategist and longtime nonprofit leader whose career spans Capitol Hill advocacy, the Future City STEM competition, corporate social responsibility, and NASA. Her “if only” isn’t a regret. It’s a challenge to choose the good day and keep moving, even when the path looks messy or the next step feels unfamil...