Google is where we go for answers. People used to go elsewhere or, more likely, stagger along not knowing.
James Gleick"Half genius and half buffoon," Freeman Dyson ... wrote. ... [Richard] Feynman struck him as uproariously American-unbuttoned and burning with physical energy. It took him a while to realize how obsessively his new friend was tunneling into the very bedrock of modern science.
James Gleick