There is a persistent myth in the startup world that business plans are relics of a slower era — that in the age of lean methodology and rapid prototyping, sitting down to write a formal plan is a waste of time. This is a dangerous oversimplification.
While it is true that a business plan should not be a static document that sits in a drawer, the discipline of creating one — the process of thinking rigorously about your market, your model, your resources, and your risks — remains one of the strongest predictors of entrepreneurial success. Research from the Harvard Business Review (2017) found that entrepreneurs who write formal business plans are 16% more likely to achieve viability than those who do not.
What a Business Plan Actually Is
A business plan serves two distinct purposes simultaneously. First, it is a working document — a space where you formalize your project progressively, challenge your assumptions, evaluate feasibility, define objectives, and identify risks and opportunities. It is where you ask yourself the hard questions before the market asks them for you.
Second, it is a presentation document — derived from the working version — that promotes your project to partners, investors, and financial institutions. It is the lasting record that decision-makers will use to evaluate whether to support your venture.
The Ten Sections Every Fundable Plan Should Contain
Section 0: Executive Summary
A concise overview of the entire plan, typically written last but placed first. It should capture the essence of your opportunity, your team, your financial projections, and your funding requirements in two to three pages maximum. This is often the only section that busy investors read in full.
Section 1: History and Project Overview
The backstory of the company or project, including a clear description of the venture and a realistic implementation timeline.
Section 2: Ownership and Management Structure
Presentation of the ownership structure, organizational chart, key management qualifications, the advisory board, and external collaborators. Investors invest in people before products.
Section 3: Market Plan
A thorough analysis of your products and services, industry sector and trends, target market estimation, market volume and share projections, competitive landscape analysis, and anticipated competitive responses to your market entry.
Sections 4-10
Marketing Strategy (product positioning, pricing, promotion, distribution), Operations and Supply Chain, Human Resources (staffing needs, compensation), Financing Plan (total cost, funding sources), Financial Projections (income statements, balance sheets, cash flow, break-even), Risk Management (strategic, operational, financial, legal risks with mitigation strategies), and Appendices (founder CVs, research data, agreements).
The Case For and Against Planning
Planning matters because it forces you to anticipate threats before they become crises, provides a framework for evidence-based decision-making, aligns your team around shared objectives, demonstrates seriousness to investors, and research consistently links formal planning to higher survival rates (Brinckmann et al., 2010).
The legitimate concerns are that planning takes time, can reduce flexibility, and poorly executed plans can mislead. But these are arguments for better planning, not no planning. The absence of a business plan remains one of the principal causes of failure among new enterprises.
Causal vs. Effectual: Two Approaches
The causal approach starts with a clear goal and works backward to identify the means needed to achieve it. You decide to open a restaurant, conduct market research, find a location, and hire staff. The effectual approach starts with available means — who you are, what you know, whom you know — and works forward to discover what goals are achievable. You cook well, your friends work downtown, so you start delivering lunch. As revenue grows, you rent a space. The most successful entrepreneurs are fluent in both approaches.
Who Should Write the Business Plan?
Ideally, the entrepreneur writes the plan personally. The process of writing forces you to think through every dimension of your venture — and that cognitive engagement is itself valuable. That said, seeking expert guidance is essential. Consult accountants for financial projections, lawyers for legal structures, and industry experts for market analysis. The plan should reflect your vision, informed by the best available expertise.
As someone who has written business plans for my own ventures and guided others through the process — from consulting projects with GACED in Haiti to startup competitions at Colorado State University — my core advice is: write it yourself, be realistic, support claims with data, remember it is a marketing document, never hide the risks, and start writing before you feel ready.
Originally developed as part of an entrepreneurship training manual prepared for Anseye Pou Ayiti through PIGraN CSE (Centre de Services aux Entreprises), March 2023. Adapted and expanded for an international professional audience.
References
Brinckmann, J., Grichnik, D., and Kapsa, D. (2010). Should entrepreneurs plan or just storm the castle? Journal of Business Venturing, 25(1), 24-40. | Des Lauriers, T. (2017). Reussir votre business plan. Groupe Eyrolles, Paris. | Gauthier, P. (2008). La demarche entrepreneuriale. Editions Saint-Martin, Quebec. | Harvard Business Review (2017). Research: Writing a Business Plan Makes Your Startup More Likely to Succeed. | Sarasvathy, S. D. (2001). Causation and effectuation. Academy of Management Review, 26(2), 243-263.