I talk about improv and getting good at it.

I talk about hexcrawls versus pointcrawls.

I talk about how I figure damage in D&D.

I talk about occasionally looking a the game from the player's perspective.

I talk about what makes a good plot hook and how to write them for your sessions.

I talk about PCs' areas of specialty.

I talk about how to keep track of your evil organizations.

I talk about backstories and what they mean to a PC.

I talk about how to get newbies going.

I talk about using recording devices in your sessions.