Geoff Hutchison, a former ABC broadcaster and author, discusses his book on navigating aging and staying positive. He dives into the roots of grumpiness, from identity loss after work to the impact of humor. Sharing insights on self-awareness, he highlights how small irritations can accumulate and affect one's outlook. Geoff emphasizes the importance of self-care, active friendships, and staying curious. With practical tips, he encourages embracing change and enjoying life’s small pleasures, offering a light yet impactful approach to living better in later years.