Parmandur
Book-Friend, he/him
But they have an emotional attachment to a new hobby, which often can extend to history: see the popularity of Art & Arcana.According to WotC, more than 50 million people are fans of the game, the majority of whom are under the age of 30, 40% under 25, and only 11% over 40.
It also seems likely that a good majority of those 50 million are new to D&D with 5E, so don't have nostalgic attachment to older D&D properties.