Somehow folks advising you to be 'dumber' with your posts sounds like you're insulting the average reader's intelligence.  You're absolutely not - what you're doing is providing concise, simple terms that will be easily digested.

If you're going to start a business blog, writing great copy is key to a successful corporate blogging strategy.

Friend, fellow blogger and humorist Erik Deckers likes to remind his audience at regional events that most people read and comprehend at a sixth grade level. 

More important is that the typical visitor to your blog arrived via search so they're scanning the page for a response, not a lot of fluff.  Don't waste their time - provide the answer quickly and simply.

The juxtaposition of multi-syllable words in byzantine expressions only increases the likelihood that you'll persuade your prospect to hastily depart your Internet journal.

That was tough, wasn't it?

Great copywriting is key to a great corporate blogging strategy... writing simple, pithy, keyword-sprinkled and compelling content is what will keep new visitors coming back and convert visitors to customers.