I grew up with relatively exhaustive load development methods. Ridiculous matrices of powder, primer, charge weight, and bullets, and tons of time at the range from 100 to 600 yards…
Then I learned about the Audette ladder and the Newberry OCW method, and my development method shrunk dramatically - and my groups shrunk at all ranges.
I was still spending a lot of “development time” at the range, as opposed to “practice time” from 100 to 600 yards. At the time, I was shooting for score and group size, and still found the process excessively burdensome, so I gave up those games.
Then I learned to focus on a few specific powders, and my load development shrunk further - and my groups shrunk again. And my time at the range spent working on loads instead of working on skills shrank again.
Then I learned about the Satterlee method, and I was certain it wouldn’t work. So I tested it against Audette and Newberry methods… sure enough, I get the same outcomes for finding powder charge nodes, but I can shoot at 100yrds, only 30-40 shots, and have my node sufficiently bracketed for most any purpose I pursue.
Maybe if I were shooting benchrest still, I’d chase longer development… BUT… I shoot less load development than I ever have in the past, and shoot smaller groups than I ever have in the past, with less rounds fired and less practice. I’m not terribly convinced my tenure of marksmanship has overwhelmed my lack of currency, so by and large, I attribute the successes to process efficiency. I don’t spend as much time telling my loads they’re broken, and rather tell my loads that they work, so they do.