He knew trains.

He knew streetcars.

He knew money.

He knew museum schedules.

He knew doctors and photographers.

He also knew words, stories, and techniques that few other living people around him could understand.

These worlds existed at the same time.

That coexistence is far more interesting than the old fantasy of a “Stone Age man” suddenly meeting modern America.

San Francisco Did Not Simply Frighten Him — He Learned To Live In It

Popular retellings often present Ishi’s move to San Francisco as a total collision between primitive man and modern city.