If we assume this means "in the next 50 years", they wouldn't be totally wrong. You could make the case airplanes were only on the cusp of being "a meaning[ful] part of life in America" by 1953 – planes only overtook trains for domestic US travel in 1955, and 1957 for trans-Atlantic.
https://airandspace.si.edu/explore/stories/commercial-aviati...