You're (probably) Interviewing the Wrong Customers 

Watching this 7 years later and it is clear the same principles apply today. Thank you for doing such a clear job of explaining this.

This is awesome! Such a broad topic is masterfully condensed and made it so actionable. Thank you very much. Looking forward

Thanks for the insight! Good stuff..keep posting :)

Would a good sign that people are looking for your solution be competitors with 100k-1m+ users be good enough?