Great video content on Lean startup tools and methodologies
https://www.youtube.com/watch?v=HhoducyStMw
CONDUCTING CUSTOMER INTERVIEWS
Why Does My StartUp Exist (Problem Validation) by James Sinclair.pptx
Does The Market Care (Problem Impact Analysis) by James Sinclair.pptx
Solution First Glance (aka Reality Check) by James Sinclair.pptx