must be some kind of overconfidence bias. Though arguably it probably appears easier to change facebook than philipp morris or exxon mobile (at least if you don

must be some kind of overconfidence bias. Though arguably it probably appears easier to change facebook than philipp morris or exxon mobile (at least if you don't frequent hacker news and read all about how zuckerberg ticks), in that the idea of facebook (connect people) is basically a good one so why shouldn't the corporate version of it work?