What an arrogant take on the impact of Slack from Butterfield. Even if he says that Slack is "not about tech but about making work happen", there has been coun

What an arrogant take on the impact of Slack from Butterfield. Even if he says that Slack is "not about tech but about making work happen", there has been countless of other programs that, while being "tech", made work happen. I just can't see this "category innovation" at all.