About Demand Labs
Demand Labs explores how companies estimate market demand, test assumptions, interpret customer signals, forecast revenue, and decide what deserves investment.
Most businesses do not fail because they cannot build something. They fail because they misjudge demand.
The goal is not perfect prediction. It is better judgment before money, people, and time are committed.
Demand Labs examines the questions behind consequential business decisions: How much demand actually exists? What evidence supports the forecast? Which assumptions are carrying the business case? What happens when the market behaves differently than expected? How should leaders decide whether to build, launch, expand, or walk away?
The work is designed for product managers, product marketers, finance and FP&A leaders, founders, executives, and investors responsible for evaluating commercial potential and making investment decisions under uncertainty.
Through practical frameworks, case studies, videos, and working theories, Demand Labs analyzes real companies, products, forecasts, launches, and strategic decisions. The ideas are developed in public, tested against evidence, and refined over time.
Companies routinely build detailed financial models around uncertain assumptions. Demand Labs starts one step earlier. Before calculating the return, it examines whether the customer, market, and demand assumptions deserve to be believed.
Because a precise financial model built on weak demand assumptions is still a weak business case.
Better decisions begin with better demand assumptions.
About the Founder
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Kevin Parra
Founder and Editor
Kevin Parra is the founder and editor of Demand Labs. His experience spans product management, product marketing, commercialization, financial modeling, and business-case development, with a focus on evaluating demand and developing stronger investment proposals.
Editorial Approach
Demand Labs content is human-led and AI-assisted. Artificial intelligence may support research, ideation, drafting, and editing, but all published analysis is reviewed, refined, and approved by the author, who remains responsible for its accuracy, arguments, and conclusions.