Hannah Bos, actor-writer and co-creator of Somebody Somewhere, on how experimental theatre shaped her TV voice. Kim Krizan, screenwriter of Before Sunrise, on building conversation-led stories from index cards. Selina Lim, BAFTA- and BIFA-nominated writer (Sex Education), on writers’ rooms, character exercises, and crafting natural dialogue. They discuss writing partnerships, character-first approaches, and life in writers’ rooms.