There is more than one combination of getting it done right for sure, but I think you made good choices on what you bought. A friend of mine has recently taken the reloading plunge too. He chose the Forster press as well. I'm going to walk him thru the fundamentals this weekend, but the press is new to me too. He's convinced it's the cat's azz and I've read/ watched videos saying the same , but I haven't warmed up to it yet.

To answer your question, my biggest change would be better dies. Meaning dies that make straighter ammo, and I've recently started moving toward Forster dies for my rockchucker and I bought an arbor press and some Wilson seaters .