Some of the biggest Final Cut Pro and Final Cut Pro X gurus were out in force in June 28, 2011 at the Los Angeles Final Cut Pro Users Group (LAFCPUG), and they were nice enough to post the instructional videos up on YouTube. All the videos are worth watching; I link to each one, so once the video is done, click the back button to return here.
Philip Hodgetts talks about mastering metadata and media management.
Michael Wohl talks about editing in FCP X.
Larry Jordan discusses effects (FX) in FCP X.