The opinions expressed by the bloggers below and those providing comments are theirs alone, and do not necessarily reflect the opinions of Ryma Technology Solutions. As they say, you can't innovate without breaking a few eggs...
To my knowledge, visiontyping was first introduced to the public after a Silicon Valley Product Group session, and can be read about in a blog post by Marty Cagan from 2009. Marty was using visiontyping at eBay. I may be wrong, but that's where I was first exposed to it. It was presented after a long discussion of the good and bad effects of executives who are deeply involved in the product management process. You can refer to his blog posting for background.
For me, one of the main tenants in ...