The easy to start a business is to promote or share an affiliate link. There are so many companies that are looking for a way to get their services or products to a new market. All one need is to do is sign up with a company and get the link, and then you can promote the link through your social media or website or blog.
One company that I have found to be excellent is the blackcommerce network.com that educates, informs and inspires those who want to become freer and have more control of their lives. This is about a mindset to have a low cost business to start. One must be willing to learn a new skill set.
Here is a sample of one other products.