The document discusses key components of an effective marketing plan, including conducting industry and competitor analyses, gathering market research through primary and secondary sources, and determining marketing objectives and strategies. A marketing plan should answer questions about a company's past marketing performance, future goals, and specific strategies to achieve those goals. It should be based on facts, describe how the plan will be implemented, provide continuity, and specify metrics to monitor performance. The marketing mix section notes that an effective plan will outline product, pricing, distribution, and promotion strategies.