Hi again! So, with a new blog, I suppose that there is a lot to learn. The thing that I learnt with the first two posts was that the compose window of this particular blog in a WYSIWYG (What You See Is What You Get) editor. As soon as I understood this, I switched to the plain HTML editor. Why do I do this? What is the harm in WYSIWYG? The simple answer is that document markup languages like HTML or LaTeX define the structure of the document which is invariant of how it is rendered. The document may be printed on A4 paper, or posted on the web, or viewed as a PDF file. Moreover, if anyone wants the headings to be in a different font, or a different size, the style may be changed, but the document structure remains the same. The main difference between WYSIWYG editors and markup languages is the separation of document content from the formatting. Take the example of a website that I have created. The website uses HTML for markup and CSS for style. Now, if I want to change the layout ...