Serenity interviews Melissa Cassera, a screenwriter, author, and publicity strategist, who introduces herself as a girl who has lots of obsessions. Melissa wants us all to celebrate something every single day, specifically something we accomplished. She offers advice about knowing what you want to do and applying it at a high level in many different ways, describing how she is a storyteller, which plays out in her publicity work, her screenwriting, and her books. Melissa's final advice is to ...