I talk about the use of portals in RPGs.

I talk about creative thinking leading to possible house rules.

I talk about mining monster books and other resources to come up with different, and tougher monsters.

I talk about using a prison break to kick off and maintain a campaign.

I talk about how to run a spooky, lighter-themed Halloween game.

I talk about the GM's timing and flow.

I talk about how GMs can use description and action words in their gameplay.

I talk about the struggles to minimize outside distractions at bay and keep players (and sometimes the GM) focused and immersed in the game.

I talk about the flexibility of earlier editions of D&D, B/X in particular.

I talk about having a standard encounter or two ready to go for playtesting and impromptu games.