Once you see that an answer is not serving its question properly anymore, it should be tossed away. It's just their natural life cycle.
They usually kick and scream, raising one hell of a ruckus when we ask them to leave. Especially when they have been with us for a long time.
You see, too many actions have been based on those answers. Too much work and energy invested on them. They feel so important, so full of themselves. They will answer to no one. Not even to their initial question!
The hardest thing about customer interviews is knowing where to dig. An effective interview is more like a friendly interrogation. We don’t want to learn what customers think about the product, or what they like or dislike — we want to know what happened and how they chose... To get those answers we can’t just ask surface questions, we have to keep digging back behind the answers to find out what really happened.
"The one thing Apple's providing now is leadership in colors," Gates said as he pointed to a Windows-based PC that he jokingly had painted red. "It won't take long for us to catch up with that, I don't think."
Jobs was furious, and he told a reporter that Gates, the man he had publicly decried for being completely devoid of taste, was clueless about what made the iMac so much more appealing than other computers. "The thing that our competitors are missing is they think it's about fashion, and they think it's about surface appearance," he said. "They said, We'll slap a little color on this piece of junk computer, and we'll have one, too."