Introduction
Phase One of Business Strategy: The Idea
About This Lesson
Market sizing helps startups set realistic goals and allocate resources wisely. In this lesson, learn how to use the TAM, SAM, and SOM framework — Total Available Market, Serviceable Available Market, and Serviceable Obtainable Market — to measure potential, refine targeting, and focus on achievable opportunities. Build a strategy that aligns ambition with actionable growth.
Unit 1
Industry Problem Statement
Unit 2
External Assessment
Unit 3
Target Clients & Market
Unit 4
Business Design
Unit 5
Competitive Market Scan
Unit 6
Conclusion
Team StartStak
The StartStak team is a dynamic blend of dreamers, strategists, creators, and builders, united by a shared passion for shaping a more equitable and innovative world. Collectively they bring a rare balance of vision and precision. Each member contributes unique strengths—strategy, creativity, structure, and clarity—woven into a collective force that thrives on possibility. Together, they embody StartStak’s mission: to transform bold ideas into meaningful impact.
