Also in Sloan Mgt Review, good to see a warning from Boris Groysberg and friends about the risks of hiring outside stars. Getting your hands on scarce talent has been increasingly promoted as a magic bullet in some quarters. But this article points out that even the most seemingly self-reliant super-stars actually have to function as part of a wider system. [Think I recall Boris’s research was originally about how star investment-analysts mostly failed to sustain their star-dom ...