Sometime they don't let you know that they know that they don't know everything but the core of the medical approach is that you try to identify pathologies which are subsystems within the human body or the larger system that are having undesirable consequences.
Last year when 'Black Swan ' 'True Grit' and 'King's Speech' all grossed over $100 million it gave studios and independent financiers the confidence to make daring movies and not do the same old you-know-what.