Most scientists leave after their PhD, if they know what's good for them. Postdocs suck, PIs suck, and big industry is slashing r+d budgets as fast as they can.

Most scientists leave after their PhD, if they know what's good for them. Postdocs suck, PIs suck, and big industry is slashing r+d budgets as fast as they can. Science as it's performed is only appropriate for the truly obsessive.