Some may argue the virtues of using complex tools to set up their tables, but we must keep in perspective that this complex process is also a significant part of the hobby for them.But what is the intent.
The reality is that a properly set up mid price cartridge will usually sound better than a poorly set up expensive cartridge.
Optimising set up can also reduce stylus wear & record damage.
If you have a significant investment in a vinyl collection, investment in decent set up tools are essential in my view.