Why TTRPG features rarely displace D&D

In this episode of the RPG series, host David Heron speaks with Mike Mearls , a key figure behind Dungeons & Dragons 5th Edition. They dive into what makes both D&D and Magic: The Gathering compelling at their core, how designers can take their first steps into TTRPG creation, and the role online discussion plays—both positive and problematic—in shaping the hobby. Mike also shares his current design approaches, thoughts on accessibility for players of all backgrounds, and how to encourage strong GMs and engaged players. A packed conversation filled with insight for designers and longtime D&D fans alike.