Develop a multi-user blog application using Vue.js, Vuex, and Firebase in this comprehensive 6.5-hour tutorial. Learn to create a fully functional blogging platform with features like user authentication, blog post creation, editing, and deletion. Master Vue.js concepts, integrate Firebase for backend services, and implement responsive design for both desktop and mobile. Explore advanced topics such as Vue document titles, route guards, and database security. By the end of this hands-on project, you'll have built a professional-grade web application and deployed it to Firebase Hosting, gaining practical experience in modern web development techniques.