...however, what is important advice, is that smart people should not do the first thing that associates to "smart people stuff", like string theory. Also don'

...however, what is important advice, is that smart people should not do the first thing that associates to "smart people stuff", like string theory. Also don't do the first thing that associates to "altruistic" or "unconventional" or "entrepreneur". Do a smart thing that most smart people aren't doing.