If the VCs have funded and believe in that particular CEO, maybe...
Is Elon Musk worth 1000x the value of a randomly selected Tesla employee to Tesla? I think probably so. (Compare the market cap impact of Elon's sudden departure or incapacitation to that of another randomly chosen employee as just one proxy.)
This also depends on your definition of value. Sure Elon is good for promotion and endlessly raising funds, but how do you compare that to actually engineering the product, producing it etc.
If Tesla (or any other company) doesn't keep producing products, there is no more company? I realise that raising capital is necessary but my point was that both aspects of the company are "valuable" and that it is hard to say yes person X is definitely 1000x more valuable although they are working in different departments.
Is Elon Musk worth 1000x the value of a randomly selected Tesla employee to Tesla? I think probably so. (Compare the market cap impact of Elon's sudden departure or incapacitation to that of another randomly chosen employee as just one proxy.)