Need some motivation to keep going and finish your NaNo project? Here's an article of 8 Best Sellers that were written during NaNoWriMo! It's possible and has been done by many people, so keep writing and don't lose hope! Even if this year's project isn't a best seller, writing anything is practice that will help you write your best seller.
Write! Write! Write! Do not lose hope! You CAN do this!