filing

im looking into square filing chain, how much better/worse is it? I know its a little harder to learn but seems to have nicer results I saw inbred jed using a regular old triangle file, and others using some weird mix between a flat and triangle file, does it really matter what file I use...

I've been cutting for a little over a year now, and I just CANNOT hand file a chain right! Lately I've been free handing my chains, and they are VERY sharp, but the top plates are getting too long on the left side, and they're chipping! I've been filing at 25°, and matching my file to the...