Consider prototypes a way of quickly getting the user to confirm: no, that's not right :-)
Only a half joke, too: it's easier to critique and improve something concrete, even if it's objectively rubbish, than to go from 0 to 100% from just abstract discussion.
Only a half joke, too: it's easier to critique and improve something concrete, even if it's objectively rubbish, than to go from 0 to 100% from just abstract discussion.