To anyone that's going trough the process of customer research/customer discovery and need help in this subject, Warren Fauvel (@WarrenOF) is offering free consultancy sessions on his spare time on GetAdvice
To schedule a free 1:1 session with him go to https://getadvice.github.io/warren.fauvel.html
Please read the rules before scheduling https://getadvice.github.io/rules-and-conditions.html#if-youre-seeking-advice
Disclaimer: I'm the guy behind GetAdvice (volunteers are needed!!). This is a way to promote getadvice.github.io and get more volunteers and users into the site too.