It does depend on your audience, but I've gotten good mileage out of these questions, so personally vouch for them. I got them from the book "Switch"[0], which

It does depend on your audience, but I've gotten good mileage out of these questions, so personally vouch for them. I got them from the book "Switch"[0], which has better phrasing than I jotted down in my comment. I highly recommend the book. [0] https://www.amazon.com/Switch-Change-Things-When-Hard/dp/0385528752/ref=sr_1_1?s=books&ie=UTF8&qid=1536084592&sr=1-1&keywords=switch https://www.amazon.com/Switch-Change-Things-When-Hard/dp/038...