Countdown to the Autumnal Equinox

Today on CNN10: We explain why the official beginning of fall is so important, before previewing a major benefit concert to help our nation's struggling small town farmers. Then, we meet an inspiring teenager challenging her peers to log off social media, and improve their mental health. All this and more on today's CNN10! Learn more about your ad choices. Visit podcastchoices.com/adchoices