the duality of art and business, both the artists (the engineers) and the businesspeople (jim and mr purdy) had to play their roles for blackberry’s success. how can one effectively function without the other? who has what it takes to push an idea to the next level and take the risks necessary to succeed? at what point did blackberry stop innovating and become blind to the world evolving around them? as great as an idea blackberry had, as innovative as…