Using Advanced Statistics Is a Good Idea but I'm Not Sure I Understand It

I can't still see manufacturing economies completely translating to sort of knowledge economies. And I think people conflate variety and variation and they're they subtle things but variety is people say like in knowledge work you have to have lots of experiments. So there's already a conflict so here's my point is that when we read books it says you must reduce variation, well one Demi never said reduce verification all costs. But he understood what they learned probably from Demi is that in Torres-Flare chain they had a clear distinction between the ROI of variety. The idea of value stream or value chain to me is something that is localized but if you introduce a bounded system you can create a flow