Earlier quoted context omitted.
The counterargument to “great man theory” is that it’s ahistorical (in that most great advancements have multiple independent discoverers), and unduly emphasizes individuals rather than circumstances. In other words: it’s hard to believe that there’s something intrinsic about Newton, Galileo, etc. that would have fundamentally prevented the arc of human history and knowledge had they not done what they did. The much…
The Great Man Theory is not primarily about scientific discoveries or inventions. It’s more about political figures: Napoleon, Muhammad, etc. https://en.wikipedia.org/wiki/Great_man_theory
Your own link to Wikipedia points this out, with Einstein as the example.