Some blog posts are just written because the author wanted an article to attract people to their site.
I'm not necessarily saying that was the case with this article, but I do agree that it lacks substance, purpose, and a clear message.
Some people are code monkeys, but many software developers (especially consultants) are fortunate enough to be primarily problem solvers. There is certainly a degree of creativity required for programming, you have to be able to think outside of the box, approach the problem from several prospectives, and it requires a wide range of skills and experience to produce a good solution. Sometimes it's even necessary to throw everything away and start over, just like an artist. Many professionals are problem solvers, lawyers, engineers, architects, soldiers, etc.
Also, "How to Rant your Way Into the Front Page" by the same blog author and HN user, http://www.andresosinski.com.ar/blog_view_entry?id=4
The problem is not that people are submitting these articles, it's that a huge number of people upvote it to #1 just because of the title (speculation on my part).