Problem Focusing

7 Problem Statement Brainstorming Methods

The Problem With Customer Problems

Excuse me, is there a problem?

Validation vs. Discovery Interviews

Problem Statements - An essential guide

How to validate a problem (and find a solution)

What Type of Startup Experiment Should I Run, When?

Customer Problem Stack Ranking: How Stripe Validate New Product Ideas.

Entrepreneurship Journey Map

Mission Model Canvas

Steve Blank's Library

Founding Strava - Focus on a niche

Closed vs Open Questions

Needs driven innovation

Need statement

Experiment template

Techstars Toolkit

Stay close to early adopters

Diffusion of Innovation Theory

YC Startup School Library

Value proposition designer

Rob Fitzpatrick's Startup Library

Indie Hackers Library

How to find personas

Risk Assessment and Prioritization for Startups