RE: What reloader do you use and why?
Who, RCBS has a how to reload section on their site, with pictures it's very informative. there's also a reloading video out there ( I can't remember who made it) In my opinion you should learn how to use the single stage press first as the operations are done the same on the progressive but faster and with that any mistakes can happen faster too.
Natures rule ... you have to crawl before you can run.