Task: Question Answering
Input (English): Context: I ' ve finally found out how to restore my keyboard navigation . It 's more complicated than I expected -- and as I expected , it turned out to be a combination of OS X prefs and Firefox settings . The key is in this article on tabbing problems in Firefox ( which , to my amusement , includes notes on setting this in Camino as well ) . 
Question: Why has the narrator suddenly become so efficient ?
Output (English): They discovered computer shortcuts .