The document discusses how to go viral on a budget using public relations (PR). It recommends tying a product or idea into a current trend, validating the trend, identifying the target audience, crafting a compelling pitch, and developing an effective outreach strategy. Specifically, it outlines how the author launched an unknown brand called "2020 Scent" that generated over £20,000 in revenue with a campaign costing under £10 by tying scented products to viral trends from that year.