"I was on one of my fruitarian diets" Steve Jobs recalled "I had just comeback from the apple farm. It sounded fun, spirited, and not intimidating. A… - Walter Isaacson

Steve Jobs: “The best way to predict the future is to invent it.

In addition to his instinct for discerning patterns across disciplines, Leonardo honed two other traits that aided his scientific pursuits: an omnivorous curiosity, which bordered on the fanatical, and an acute power of observation, which was eerily intense. Like much with Leonardo, these were interconnected. Any person who puts “Describe the tongue of the woodpecker” on his to-do list is overendowed with the combination of curiosity and acuity. His curiosity, like that of Einstein, often was about phenomena that most people over the age of ten no longer puzzle about: Why is the sky blue? How are clouds formed? Why can our eyes see only in a straight line? What is yawning? Einstein said he marveled about questions others found mundane because he was slow in learning to talk as a child. For Leonardo, this talent may have been connected to growing up with a love of nature while not being overly schooled in received wisdom.

"if you didn't voice your opinion, [Steve Jobs] would mow you down," said Cook. "He takes contrary positions to create more discussion, because it may lead to a better result. So if you don't feel comfortable disagreeing, then you'll never survive."