I talk about how some games naturally tend to split the party and musings on how to handle that.

I talk about when to give your players a little help but THEY decide when and how to use that help.

I talk about how to incorporate rising tension/climax/resolution in a sandbox campaign.

I talk about hit points, damage and how it works.

I talk about when you have a family member or S.O. who doesn't care for RPGs.

I talk about how you can add some on-the-fly character to your NPCs.

I talk about keeping track of time and location in campaigns.

I talk about the use of secondary professions in RPGs.

I talk about how when a GM runs a game they should not always worry about having it make complete sense.

I talk about how sometimes GMs need to "place" PCs in a situation.