I am where you are, but a couple of years ago, my g/f bought me a cheap lincoln that only uses shielded wire. I ended up using it all of the time. It is good for thin stuff. (body work & trailer repair) The thicker it is the harder it is to use but works, just not as clean.
I just welded up some support braces on my new trailer with it. The welds look subpar at best, but they worked. I figure if I can get it figured out with the cheap crappy one, by the time I buy a good one like
@Squatch, I will be an expert like
@bobthetj03.