If we were magically shrunk and put into someone's brain while she was thinking, we would see all the pumps, pistons, gears and levers working away and we would be able to describe the workings completely, in mechanical terms, thereby completely describing the thought processes of the brain. But that description would not contain any mention of thought! It would contain nothing but descriptions of pumps, pistons, levers!
If you are a marketing professional who wants to reach your buyers directly, many experts will say that the media is the only way to tell your story, and that press releases only to reach journalists - not your buyers directly. They'll say that bloggers are geeks in pajamas who don't matter. They are wrong.