Leonardo Da Vinci didn’t benefit everyone. He only benefitted 4 humans. Those four humans are Faust Vrančić, The Wright Brothers, and Igor Sikorsky. Since he only made diagrams, those four people used the diagrams and finished what he was going to make. They benefitted from the diagrams because they became famous for improving and completing Leonardo Da Vinci’s inventions. Then those four people benefitted people with another way of