Consulting is usually done by providing inbound marketing expert advice with a focus on industry knowledge to other businesses. Skills needed are sales, customer service, and in some cases, trade-specific knowledge. Other clients may need some briefings on project management and business planning.
Selling and Reselling on eBay and other Online Markets
There are online marketplace like eBay, Amazon, and Craiglist, where selling and reselling auction happens. Money is earned through drop-selling services, selling used goods, or buying wholesale goods. Skills in merchandising and marketing will help.
E-Commerce - Doing Business Online
E-commerce is selling technology-based products or services through the business website.