You need to network, hustle, and create the demand. Understanding this is one of the things to research can help guide you to something that will work. One of my best friends is a stunningly good tattoo artist. She sells really high quality colored pencil sketches as a side hustle, which...
You can also sign up with the Small Business Knowledge Center (SBKC) to participate in market research regarding direct mail and email marketing materials. In exchange for providing them with your mail and email solicitations, you’ll earn gift cards for the items you may otherwise throw away...