It's outdated, doesn't differentiate between people trying to incorporate it in their current workflow and the people who apply themselves to entirely new ones. It doesn't represent me in any way and I am releasing features to my platform daily now, instead of weekly. So I can wholeheartedly disagree with its conclusion.
The earth is either flat of it isn't. It's easy to proof it's not flat. It's not easy to conclude that the results of a study in a field that changes daily represents all people working in it, including the ones who did not participate.