she continued in her casual tone , `` so , i did what i do best . but how had she gotten here ? i can only imagine what it must be like to be born human and know only that kind of life . it takes a long time to grow an old friend , and trust is built a single moment at a time . and there 's something you have to understand about the wild power . '' ava asked as she looked at the cars parked in her brother 's driveway . 