Disney songwriters the Sherman Brothers wrote more songs for movies than any other songwriting team in film history.
“People and self” refers to humans and groups they form, as well as, the understanding the human experience.
Venture capital, which was just emerging in the late 50’s, helped create companies like Intel, which in turn created Silicon Valley and startup culture.
Most people have about 6 degrees of separation (small world theory), but not everyone has 6 degrees of separation from Kevin Bacon or any other given person.
Multiple discovery is the hypothesis that many discoveries and inventions are made independently, and more or less simultaneously, by multiple people.