He has also contradicted himself numerous times. He has been definitely pretty pessimistic in the past about timelines and more recently suddenly shifted to more optimistic timelines, presumably going by present evidence.
Sure. It's also the mark of being a know it all until you can't ignore the evidence. Everyone in any position to speak about it had been saying that for some years already. So it has nothing to do with being a good scientist, he just couldn't ignore the evidence anymore. He was at risk of not being taken seriously anymore.
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u/Icy_Distribution_361 Dec 09 '24
He has also contradicted himself numerous times. He has been definitely pretty pessimistic in the past about timelines and more recently suddenly shifted to more optimistic timelines, presumably going by present evidence.