While many, if not all statements made there are true, the page seems to be adding the biggest mistake itself: The virtual tag-line is apparently, "How to make a flashing website, if you've nothing to say and no intention to do so, but for your interest in making money from it." (At least for me, this is oozing through most of the lines, since there is seemingly no notion of any interest behind engaging in a website at all.)
To paraphrase #1: Do you really think people will visit your site just for you to make profits on it? – Actually, there has to be some honest and credible commitment, one way or the other, in order to create some link to your visitors. This is your major investment.
First point: "These women are laughing at you. Why? You designed your website for your needs, not theirs."
Write these two sentences where you can see them as you're working:
1. The only reason my website exists is to solve my customers' problems.
2. What problems does the page I'm looking at solve?
If your interest is in providing an informational site (as mine typically is), then the problem you're addressing is "what information is my reader looking for, how can I convince them that I'm satisfying it, and then satisfy it?".
To paraphrase #1: Do you really think people will visit your site just for you to make profits on it? – Actually, there has to be some honest and credible commitment, one way or the other, in order to create some link to your visitors. This is your major investment.