This was what the universities were turning out nowadays. The science-is-a-sacred-cow boys. People who believe you could pour mankind into a test-tube and titrate it, and come up with all the answers to the problems of the human race.
Sometimes you can incubate a character and that can take me a month just sitting on it imagining it, doing everything from sketching it to taking long walks, but sometimes you can see the character immediately. A lot of it is instinctive.