A Steve Jobs-like ability to live in her own reality distortion field, plus much of the salesmanship, but minus Steve's very acute (not perfect) sense of what currently impossible problems were on the cusp of being solved, creating future practical products.
There were two companies that I simply couldn't understand, at all, from media reports in the last couple decades. One was Enron, 'tother Theranos. Turned out there was a reason why.