Assuming all of our favorite characters survive Book 7,  they will eventually  need to find employment in the wizarding workforce.  Both Harry and Ron have expressed interest in becoming Aurors.  Hermione, with her enormous intellect,  could do almost anything.  Neville, for example,  seems destined for a career in Herbology.  What possibilities do you envision for these young wizards and their friends at the end of the series?