business entity

What would you do, step by step, to start from zero and proceed to building your own corp business and company? It doesn't matter what niche you are in. What were the steps you followed to have your own well established company, or what would be the steps you'd follow to achieve that, in case...

Let this be a thread to talk about your experience with sites like: legalzoom, delawareinc, etc.... How long did it take to get your LLC (or any business entity) set up? Did you encounter any problems down the road that you couldn't overcome because of their services? Did they advise...