At some degree, yes. Sometimes the difficulties arent worth it but that depends on when, where, and what your getting.
Automotive was a huge development in 1950s and was important because it was a area we were slacking on.
5 people died from the Boston Massacre.
Six were injured.
The Golden Age. Generally speaking, historians and technicians refer to the time between post WWI and the Great Depression as the "Golden Age" of piano building, because by and large, many people had come to the conclusion that the design and general conception of the instrument was 'complete', and that there was very little room for further improvements.
Hope this is right:)