Episode 197, "The 20-year expansion comes with Ben-Gay"

What does ten years of expansions mean for the players that are getting older? What would Blizzard have to do to keep players interested for the next ten years, and how do you attract new players as time goes on? WoD was supposed to be out in June. Would that affect the Blizzcon announcements? Mike's experiencs playing beta last week before vacation.