[header] How to write your first book [title] Choose a subject you're passionate about. [step] Writing a book is a significant undertaking that will require a lot of time and energy. Choosing a subject you know and care about will help propel you through the daunting process. 
Explore your passions and interests when choosing a topic and make sure you have something important to express on the matter. [substeps] Choose a genre that you love to read and have explored in depth, whether it's horror, romance, or political intrigue.