The players can help offset some of the cognative load from the GM and be more involved with contributing to the game session by taking on PLAYER ROLES.
The GM may choose to reward the player's Hero with a Reward (like a Luck Point, 100 Gold or a minor magic consumable item like a potion).
THE CARTOGRAPHER
Makes player Maps
THE LEADER
Confers party decisions to the GM
THE SCRIBE
Takes Notes, records loot and session details
THE TACTICIAN
In charge of Initiative and Monster Health
THE LIBRARIAN
Looks up rules queries