1. Create a piece that sells
Do not create a product unless you know the market wants it. Selling for the sake of it is #1 mistake made by many marketers. You have to assess the market demand before you put your hard work into production. There are several online tools to help you analyse demand via keyword searches. As we know, searches relate to what people are looking for. Here are some popular ones you can visit:

Google Trend

Google Keyword Tool

WordTracker

Look for keywords related to your product and see if there is a demand.

2. Content Generation

You can for sure write your own ebook. There are also other freelance services where you can hire a ghostwriter to make the product you want. Though, quality cannot be well assured depending on the service you choose. Another solution is to use private label contents or resale right, so that you can effortlessly have your own piece and start selling immediately.

3. Advertising

Once you have your goodie, you need to have a sales copy to describe what it is and why people should buy it. Copywriting skill takes experience and knowledge to acquire. You can hire a copywriter if you need. There are numerous ways to market your product, such as social marketing and PPC networks.

If you haven't yet got anything to sell, be sure to check out the ebook profits package. Without over 50 products you shouldn't have difficulties to have your inventory ready.