You have not, because you ask not
"By believing passionately in something that still does not exist, we create it. The nonexistent is whatever we have not sufficiently desired."
-- Nikos Kazantzakis
Frequent reflection by Agile work teams creates the regular opportunity to remark on what is missing, so that we may express our desire for it. Why then are we surprised when it emerges?! Agile work is not magic - it only seems like it, some days.