> How is it possible for someone with a PhD to write an article about the market value of a company and not have a single sentence about the P/E ratio, cost of

> How is it possible for someone with a PhD to write an article about the market value of a company and not have a single sentence about the P/E ratio, cost of production or unit sales? Quite bluntly, a PhD only means that the person was able to defend a thesis against a selected group of experts on a specialized academic subject that they studied for years. That doesn't mean the person holding a PhD is competent in any field outside the niche topic they studied for years just to have a single argument.