[Animats]

When there was demand, the "legacy rocket companies" mass produced.

Atlas missile ICBM assembly line, Convair, San Diego, 1950s.[1]

[1] https://live.staticflickr.com/7715/17145288136_e217444837_b....

[JumpCrisscross]

Continuous versus discrete improvement, largely a function of our public procurement process.