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Yeah, no worries. At least, unlike Steve Jobs, Musk didn't steal his way to the top. I still admire the guy for what he's doing. After all, he is paving the way to new heights (literally), and this is rocket science, not the easiest field.

Also, in today's world, any field you pick is way more expansive than anything in Da Vinci's day. As smart as anyone can be, there's no way one can cover so many areas, just too much information :)