Why don't I find it useful? "Find legal counsel" and "Comply with State-Specific Regulations" are actual line items on your checklist. Your checklist can be reduced to one line item: hire someone who knows what they're doing.
It wouldn't bother me if you were simply sharing your experience in setting up a company, but this article is presented as advice wrapped in a thinly-veiled promotion of your product (and some lawyers/law firms).