I'm not so sure that it's fast, just well organized. The extreme would be to release the product and restructure the entire system "overnight": the implementat

I'm not so sure that it's fast, just well organized. The extreme would be to release the product and restructure the entire system "overnight": the implementation took X years but the changes were made available quickly. This looks more like the pieces just falling into place, though I agree, the scale is a bit staggaring.