There is nothing worse than your car not starting whatsoever. If its turning over but not firing or you change the ignition and nothing happens, you will more than likely end up on this short article for a quick fix.
There is a treatment for every car related problem and its usually better you fix it now before it gets worse. The fix to a car not starting will depend upon how far into the firing process you have gone i.e. If the car ignition will change and you can turn it over.