Elon Musk's ex wife had an interesting write-up on what it takes: https://www.quora.com/How-can-I-be-as-great-as-Bill-Gates-Steve-Jobs-Elon-Musk-or-Sir-Richard

Elon Musk's ex wife had an interesting write-up on what it takes: https://www.quora.com/How-can-I-be-as-great-as-Bill-Gates-Steve-Jobs-Elon-Musk-or-Sir-Richard-Branson/answer/Justine-Musk?share=1&srid=z5hf https://www.quora.com/How-can-I-be-as-great-as-Bill-Gates-St...