In an article for Bloomberg Technology, Fred Reichheld (whose work at Bain and Company has resulted in widespread use of Net Promoter Score® surveying methodology) notes he is also survey fatigued. As such, it is important to remember that the art of customer listening emulates a lesson from the children’s story Goldilocks and the Three Bears. Soliciting customer feedback can be too much, too little, or just right.
http://customerthink.com/please-ask-my-opinion-but-not-too-much/