Well I doubt that any of these have reached perfect design (the way that say, a can of Coca-Cola has) so we’d expect to see some minor changes. Hinges, ports, keyboard, etc etc
There were two changes in the "Softbank model" -- first was investing at this scale without a real network effect or any sort of "moat," and the other was just the sheer speed of the investment -- an avalanche instead of a snowball. A company like WeWork doesn't have any real reason that it needs to grow hyper-fast -- it's a Ben and Jerry's.
You cannot compare situations in the US to situations in Asia since the populations are so different. In Asian countries people wear masks regularly... in the US the Vice President considered it too emasculating even for a HOSPITAL visit. There are plenty of good things about Americans but some of their worst qualities are a perfect match for disease transmission.
The idea that a subway system like New York's (or even more, London's) is NOT a major vehicle of disease transmission is an extraordinary claim that requires evidence more extraordinary than this.
It’s not just costs incurred by engineers, it’s costs incurred by users. If you’re providing file storage as part of your app, then for every engineer with a dev environment in the cloud, 1000 users could be uploading gigabyte files into your S3 bucket.