Improv

“Remind me,” your player says, leaning in with a grin. “What did Garrick swear he’d do if we ever brought his daughter home?” Four faces turn to you, waiting. You have no idea who Garrick is. You invented him three sessions ago—a blacksmith, a grudge, a limp—and the table loved him so much they wrote his daughter into their backstories. He’s the best NPC you never planned. And right now, in front of everyone, you’re about to retcon him into a stranger. ...

Ask any DM about their best session ever. The one players still talk about years later. I’ll bet you anything: it wasn’t the one they prepped the most. It was the one where everything went sideways. Where the players ignored the dungeon and befriended the monster. Where an NPC invented in desperation became the campaign’s heart. Where the story went somewhere no one—including the DM—expected. The best sessions emerge. They can’t be planned. ...