Vannevar Bush was an American engineer, inventor and science administrator, who during World War II headed the U.S. Office of Scientific Research and Development, through which almost all wartime military R&D was carried out, including initiation and early administration of the Manhattan Project. source
The more anxious isolated and time-deprived we are the more likely we are to turn to paid personal services. To finance these extra services we work longer hours. This leaves less time to spend with family friends and neighbors we become less likely to call on them for help and they on us.