The Tragedies & Triumphs of Dungeons & Dragons

Dungeons and Dragons, the most successful RPG of all time, has seen many tragedies and triumphs over it's long history, including being in the middle of the Satanic Panic in the 1980's, to now be part of pop culture and as popular as ever. From Gary Gygax and TSR through Mazes and Monsters and it's (sort of) use in such shows as Community and Stranger Things.