Both the video and the transcript from last week's Letter from the Producer LIVE YouTube event has been posted on the Final Fantasy XIV site.
The discussion lasted over ninety minutes with the discussion covered a wide variety of topics ranging from the simplification of the party formation system to whether or not female chocobos will ever be included in the game to getting some pointers for defeating Ifrit.
It's a huge discussion with lots of interesting tidbits and even a few hints as to future plans.
Read the full transcript on the Final Fantasy XIV site.