The most common failure in small business marketing is not a lack of strategy — it is a strategy so complex, fragmented, or voluminous that it never reaches consistent execution. Research confirms that marketers with a documented strategy are 414% more likely to report success than those without one, yet most small business owners either over-engineer their plans or abandon them entirely. The one-page format resolves this tension by compressing strategic intent into a single, actionable reference that teams can actually use. This book examines the structural logic behind one-page marketing frameworks — from the EOS (Entrepreneurial Operating System) and OGSM (Objectives, Goals, Strategies, Measures) models to the lean content strategy canvas — and how each translates long-range marketing ambition into a disciplined sequence of daily and weekly actions. It walks through each essential component of an effective one-pager: target audience definition, unique selling proposition, channel selection, key messaging, budget allocation, KPI selection, and ownership assignment — treating each element not as a checkbox but as a decision with downstream consequences. The book also addresses how a well-built one-page plan functions as a coordination tool across cross-channel campaigns, ensuring message consistency, timing synchronization, and resource alignment without requiring elaborate project management infrastructure.