> 100 years ago the education and financial support for scientific invention was largely a closed shop for European-descended upper middle class men.

i.e. exactly the people who were, by far, most likely to be living a comfortable, stress-free life back then. We should not underestimate the sheer amount of material progress and economic growth that has occurred since then. A lot more people can have the luxury of getting playfully obsessed about something than could back then.