eCommerce is here to stay. With the fast-paced development in the virtual space thanks to advanced programming and design technologies we are replicating land-based business online as well and with a much different but facilitating paradigm.
You need a website and if not you can purchase an online store in Shopify, eBay, or Amazon and start selling.
Old or young you are back in business. It is no longer a dream stuck midway due to the lack of investment or expertise privileges' of the established ones. Your wonderful paintings esoteric crafts and even pickles can be sold online with ease.
In an eCommerce suite, you are the master of your destiny create and run. But remember these online stores are not meant to be a source of passive income. You need to work hard and diligently in order to succeed besides investing some money. This is because you need the traffic to your store by promoting it. SEO and digital marketing lessons will enable you for this task or else hire a consultant. Learn as you earn. Keep creating...