George Stephenson started life in extremely humble circumstances, but his ingenuity and pursuit of education led him to an impressive legacy. He invented a miner’s lamp, but is most well known for his work on locomotives and railways.
Research:

Behind the Scenes Minis: Self-talk Hoax
19:57

The Pompey Stone Hoax
35:25

Émile Coué and Autosuggestion
39:52