The customer searches Google for a product they are interested in. They land on your site and then buy the product through your website. Or, perhaps they find your product listing on an e-commerce site like eBay. Once the payment has been made, the warehouse ships the product directly to their front door. Your profit is the difference between the selling price and the manufacturer’s wholesale price.
Be professional. When you submit a résumé, don’t type it in ALL CAPS and please don’t avoid the caps lock like the plague. Know how to use it without looking incompetent. Write in complete sentences with proper grammar. Of course, there will be exceptions, but even with the exceptions, you must keep it professional. You’re building their view of you.