This document provides tips for marketing a company on a $0 budget. It recommends choosing a key metric to track, like email subscribers or social media engagement. It then suggests leveraging existing tools like business cards and blogs. The document also advises engaging one's network by asking for feedback via polls and surveys. This information can then be used to create educational content. Finally, it proposes developing a consistent social media template with headlines, links, and non-sales focused posts to build connections over time without spending money.