Or, you can do what Eric Cortina does, as shown in
a link Hounddawg put up here, and just buy a solution to a lot of the variables. He does this by buying Lapua brass to eliminate case prep and Berger Bullets to eliminate pointing or sorting bullets. Assuming these products are made for your chambering, you can do the same. I note Cortina has a Forster Co-ax press in the background in his video. He probably has Forster or Redding Competition Seating Dies or another method of seating that tends to eliminate runout so he can stop fussing with that. I find I also tend to buy a solution once I've identified an issue the right tooling will solve. Then I move on to the next thing.
A hobbyist can spend decades working out how to make his cars gain a few miles an hour, or he can figure out how to afford a Koenigsegg Agera RS and not have to think about engine mechanics at all. There is a mechanical reason for every mechanical event, even when things don't appear to make sense. Some of us are driven to try to understand them, even when it doesn't help us shoot any better. And some of us just like the challenge of making a silk purse out of a sow's ear, I suppose. But some are bored to tears by that kind of effort and just want to go driving. Some are switch hitters who do one in the summer and the other in Winter. It really just reflects personal preference in what you consider to be a hobby.