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Tesla owners are typically white men earning six figures
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
Are you talking about FCEVs? You can also include directly electrified vehicles, but that is mostly mass transit.
And yes, electrification as a whole will succeed. But BEVs probably are not. I call them fads because they are just toys for the rich and they are unlikely to be affordable for most people.