Very nationalistic, pro millitary, racist, expansionist
One of his main points is that in the future, people would be too attached to technology and that we need time to think. He was right about the technology, as many people today are too attached to their phones, computers, etc.
The correct answer is engineering. This was the time of the industrial revolution and engineering and working in the manufacturing business became a predominant profession for men. People started moving into towns and jobs in agriculture started going down while engineering grew.