I'm getting the impression that that HBR video has had a much wider penetration than the 5 Why's concept as a whole. This seems to have lead a lot of people to

I'm getting the impression that that HBR video has had a much wider penetration than the 5 Why's concept as a whole. This seems to have lead a lot of people to draw the wrong conclusions about even what 5 Why's is really about, let alone how it works.