Customer Segment Slicer
Iteratively narrow broad customer segments into specific, findable sub-segments with who-where pairs. Use this skill whenever the user's target market is too broad, their customer definition is vague or generic ("small businesses," "students," "anyone who..."), they are getting mixed or inconsistent feedback from customer conversations that does not converge, they do not know who to talk to first, everyone seems like a potential customer, they need to decide which customer segment to pursue first, they are overwhelmed by too many potential customer types, they want to know who their ideal early customer is, they cannot figure out who to build for, they ask "who should I talk to" or "how do I narrow down my audience" — even if they don't explicitly say "segmentation" or "customer slicing." Do NOT use for finding or reaching customers (use conversation-sourcing-planner) or designing interview questions (use conversation-question-designer).
Install
Source Book

The Mom Test
Rob Fitzpatrick