The link Export a GEDCOM from Family Tree Maker How to partially export or split a file in FTM 2008-2012 on Help: Splitting A GEDCOM links to an Ancestry Com page that has nothing to do with Family Tree Maker
This is a better link to an Article on Family Tree Magazine and should be used to replace it. Export Your Tree From Family Tree Maker
My speakers blew out on my computer and am awaiting a new set from Amazon, so I can't tell if the link to the video is correct either. Someone will need to check it as it links to an Ancestry Com page as well.
Oh, you say that to all the boys. ;)