I recorded the audiobook of The Powerful Purpose of Introverts this week. (You can hear a sneak peek and watch me have an awkward moment on this video!) A few pages from the end I saw it—a typo (gasp!). My publisher was able to fix it right before the book went to the printer (whew!), but I felt what every writer does when this happens... SHEER, IRRATIONAL PANIC. Later that evening (before I knew the mistake could be fixed), I began to be very...