Useful links - Gizra/UX-UI GitHub Wiki
User testing
https://www.youtube.com/watch?v=aqC8NhPPbQw
The fake door approach
https://hackernoon.com/fake-door-the-mvp-before-the-mvp-61197ed264a3
https://www.youtube.com/watch?v=aqC8NhPPbQw
https://hackernoon.com/fake-door-the-mvp-before-the-mvp-61197ed264a3