You emphasize the importance of finding purpose and meaning in life, especially in later years. How can individuals discover and nurture their sense of purpose as they age? Many people struggle with feelings of loneliness and isolation as they get older. What advice do you have for building and maintaining meaningful connections with others in order to combat these feelings? Your book includes practical tips and exercises for promoting joy and vitality in everyday life. Can you share a few of these strategies that have been particularly effective for your readers? The idea of "agelessness" is a recurring theme in your book. How can individuals redefine their mindset around aging in order to embrace a more ageless approach to life?