 However, they may be seen as closed-minded and inflexible since they will often have difficulty deviating from their own well-thought-out plans, especially if such a deviation compromises efficiency or threatens well-established practices.The Completer Finisher is a perfectionist and will often go the extra mile to make sure everything is "just right," and the things he or she delivers can be trusted to have been double-checked and then checked again.The Completer Finisher has a strong inward sense of the need for accuracy, and sets his or her own high standards rather than working on the encouragement of others.