I remember in the early 00's this book suggested literally prototyping on paper first. https://www.amazon.co.uk/Paper-Prototyping-Interfaces-Interactive-Technol

I remember in the early 00's this book suggested literally prototyping on paper first. https://www.amazon.co.uk/Paper-Prototyping-Interfaces-Interactive-Technologies/dp/1558608702 https://www.amazon.co.uk/Paper-Prototyping-Interfaces-Intera... I think this was then expanded to be "paper-looking". But yes, for the reasons you state.