There may be many reasons for you to blog: showcase your talents and skills to stand out professionally, creative expression of your hobby, help others, spread your message, earn part-time income or anything that matters to you. The list is endless !
Or may be you have a strong desire to start a blog but you have no idea right now what it is going to be about. No problem ! While you go through this guide and explore the resources mentioned here, you will come across many ideas.