We had the incorrect preconception that it’s a challenge to learn new software and it’s tricky to move your friends over to a new buddy list. Our customers revealed that this was nonsense. We wanted to draw diagrams on the whiteboard that showed why our strategy was brilliant, but our customers didn’t understand concepts like network effects and switching costs. If we tried to explain why they should behave the way we predicted, they’d just shake their heads at us, bewildered.