More actual interaction between end-users and programmers makes the end-users better at reporting bugs and describing what they want (and at having an idea how complex a certain request actually is).
Because the multiple translations from customer wish to project manager language to backlog items are all lossy.
More actual interaction between end-users and programmers makes the end-users better at reporting bugs and describing what they want (and at having an idea how complex a certain request actually is).
Because the multiple translations from customer wish to project manager language to backlog items are all lossy.