There are any number of threads and posts here about what Princess has screwed up through the years, including some by me.  This is not one of those threads.    A few days ago I booked a Canada-New England cruise on the Emerald.  I mistakenly clicked the wrong button and I paid off the whole cruise instead of the deposit.  All the advice I could find said that in order to fix this, I needed to call the general customer service line.  For me, calling customer service is one of THE WORST