I missed the live letter (overslept) so I don't know where to see the video after the fact. But, if you don't mind reading text, I've linked some resources below. The first link is by far the quickest and more to-the-point to read.
Q & A Summary: http://forum.square-enix.com/ffxiv/threads/108630-Letter-from-the-Producer-LIVE-Part-IX-Q-A-Updates
Unofficial text translation (including all the chatter): https://docs.google.com/document/d/1oN0EDuBfs3GECAjzN9w2M2tFq1VqNBzaO629Pc_59WE/preview?sle=true
Lodestone announcement: http://na.finalfantasyxiv.com/lodestone/topics/detail/a2920f7723d4acb723bab1b70f684c1b1db9b713