I am not unimaginative about Dario's megalomania. I just don't believe he has the ability to execute. He has no prior experience to Anthropic and nothing he has done as CEO would create confidence that he is actually capable of operating at this scale.
Except for, of course, currently operating at "this scale"?
There have been less likely FAANG-ish founder-CEOs than a 45?yo, ex-OpenAI founding member, Princeton biophysics PhD.