In a business sense: Marketing and product releases. And in a general sense: posting about how your life is so awful or how this song was so good or how x prog

In a business sense: Marketing and product releases. And in a general sense: posting about how your life is so awful or how this song was so good or how x programming language is better than y programming language is not as good as z programming language, but n programming language has features that neither x, y, or z has and it's the END OF THE WORLD.