I still get butterflies when I'm doing a runway show. The music starts, you're wearing these gorgeous clothes and your nervous about your high heels, if your shoes are going to break, if your going to slip or do something wrong.
Foremost is the principle that the purpose of consumer research is to understand the customer's needs and wishes, and thus design product and service that will provide better living for him in the future. A second principle is that no one can guess the future loss of business from a dissatisfied customer.