I don't see slow change as a net negative. It's not necessarily positive, either, but not trying to fix things that work perfectly well is a good mantra (lookin

I don't see slow change as a net negative. It's not necessarily positive, either, but not trying to fix things that work perfectly well is a good mantra (looking at you, Google). Also, he was recently promoted to CEO, which would be strange if the common opinion at Twitter was that he failed as a CTO.