In this guest episode from the podcast “Last Day,” host Stephanie Wittels Wachs shares the story of Brooke, who had the best and worst days of her life within a couple months of each other. The whiplash from the bliss of her wedding day to the reality of mourning rocked Brooke to her core. She had to learn how to treasure the memories while sitting in the worst suffering she’d ever felt. Find more episodes of “Last Day” at lemonadamedia.com/show/lastday.

In the final episode of a season all about help, Meredith sits down with students from the writing and publishing organization 826 Boston, which just released a new book — called “What if the World Needs You?”— that’s full of advice and life lessons for young people. Also, Meredith’s producers surprise her with a collection of stories from her friends and loved ones about times she has helped them in ways large and small. Email us at loveletters@boston.com. You can also send relationship questions to Meredith and sign up for Love Letters updates by texting 617-744-7007.

As The Boston Globe’s travel writer, Chris Muther has gotten very good at navigating the planet alone. But he wasn’t always this way. It took years, through multiple relationships, for him to gain the independence necessary to thrive on his own — and be a better partner. How he got to this more confident place is a long, winding story that involves some of the most beautiful places in the world. Email us at loveletters@boston.com. You can also send relationship questions to Meredith and sign up for Love Letters updates by texting 617-744-7007.