Another good analysis of an outfit from lots of perspectives and opinions! (whenthegirlsrule.com)
This post from reddit has a great primer on the new feature as well as lots of perspectives for those considering the new program. (sparxtrading.com)
If you've got a complicated, format - heavy manuscript (cookbooks, textbooks, travel guides, memoirs with lots of perspectives, etc), having your designer do all that manuscript tagging for you will take them hours and add to your project cost. (ebookdesignworks.com)