Nothing actually new, they just provide some interesting views on things.
The discussion is an hour long, so I'll break up each topic in separate sections
Payment model Theory (This convinced me that P2P could be a very poor choice): http://youtu.be/TPXUK20ATQg?t=57m10s
Some Beta Discussion: http://youtu.be/TPXUK20ATQg?t=2m
UI and controls, some gameplay: http://youtu.be/TPXUK20ATQg?t=39m18s
Guilds and [possibly] joining multiple guilds, PvP Guild strongholds: http://youtu.be/TPXUK20ATQg?t=48m28s
Cinematic discussion: http://youtu.be/TPXUK20ATQg?t=26m42s
Faction balancing, unequal teams & Jesse's time at the ZOS offices: http://youtu.be/TPXUK20ATQg?t=31m20s