Yes, my grandfather worked with Thomas Edison on the electric car, and he sold electric cars at the 1900 World's Fair in Paris.
The study of Nature is intercourse with the Highest Mind. You should never trifle with Nature.
My very, very first professional job was when I was 19 years old - I got a job doing an educational industrial film on Shell Motor Oil's oil products. I really put my heart into it - I wrote a script for it, I did a lot of research.