The film is ostensibly about how a bad environment can be forced onto you -- an overcrowded planet, an economy that makes it dangerous to take financial risks -- but is more centrally interested in whether one is in full command of making the best decision for yourself, regardless of how existing exigencies of environment could work for or against leverage to one's choice. Paul Safranek makes the decision to forgo his part-way-done surgeon's education because his mother is ill and without anybody else to care for her. Caring for her fate, he agrees to forgo the career he most wanted to pursue for one he rightly understands he'll still take considerable pleasure from -- being a physiotherapist. His decision is moved by true decency, an ostensible strength, impervious to qualification, but it seems dubious until later in the film whether or not what it actually is is a liability, a character flaw, if accompanied by a lack of broad knowledge, by ignorance -- of...