I still use a lot of bullets and cartridges that have been around for decades. My equipment, methods, certain powders, etc have evolved over time though. I also use new bullets, rifles, optics, etc too in certain applications.
I didn't at all mean anyone was being reckless or that anyone NEEDS to do anything different than what they're doing. I'm only addressing those statements that also tend to allude to people overcomplicating things and doing more than is necessary "just for a hunting round/load/rifle/etc". My point is we all can be right in what we do and our approach.