And the important part of your observation on the thread and needle is that there are people who will do that for about 1 penny currency relative- and about 100

And the important part of your observation on the thread and needle is that there are people who will do that for about 1 penny currency relative- and about 100 more willing to take the job if the first one quits. Hard for a capital intensive robot and a team of Bay Area salaries to step into that even if good at it.