This document provides an overview of HTML and HTML5, including: - It acknowledges that HTML can seem nonsensical and inconsistent at first glance. - It lists several new APIs that have been added to HTML5, such as Server-Sent Events, Local Storage, Audio, Video, Canvas 2D, and more. - It shows the relationships between various groups involved in developing HTML, including the HTML WG, WHAT WG, and W3C. - It poses questions about how job roles related to web development may have changed from 2004 to present, with the rise of HTML5.