Many of us work what is told or what is assigned or delegated. Few brains just invent path breaking things. Leonardo da vinci has set a standard which no one has gone past so far with his feverishly inventive imagination in quite a many fields. He is been a painter, sculptor, architect, musician, scientist, mathematician, engineer, inventor, anatomist, geologist, cartographer, botanist and writer. below video throws light on his true face.