It must be delivered to someone, and hopefully you'll get direct messages concerning its worth from your audience. There are occasions when finishing is not warranted, but these are rare. There are other times when there may be a long stretch of time between a DesignShop event and the delivery of a Work Product, but these are also infrequent. Leaving work undone is debilitating, undermining self- and collective confidence. Creating Work Products as a Part of a Group Start without an end in mind.
Groups are often impatient to get on with the work.
But creating and defining the work is a part of the work. You should not be complacent with progress or lose discipline, but wrestling with the scope of the mission is vital and sometimes time consuming. Occasionally the vision of the whole will emerge very rapidly. If it does not, remember to work in explore mode for awhile and take a look around the neighborhood. Make maps to hunt for patterns and themes .