We live in a time of increasing urbanization. Environmental science writer Emil Lo says over half of the global population lives in cities. By the year 2050, that number will rise to 70% of the estimated 10 billion people on Earth.Many of us from youth to senior citizens are beset by anxiety, depression, loneliness. As we interact more and more with our cell phones, and AI replaces reading books, our attention spans are shrinking. We're often scattered both emotionally and cognitively.Researcher Jonathan Ha ...