You may browse through this thread to read up on the concept.
All of these differing approaches, except crossfade which aims at lessening the in-your-head-localisation, are meant to linearize your headphone’s amplitude response using measurements from different sources.
Depending on the quality of the measurement and precision of the correction that goal may be reached more or less.
The most precise and easiest option is to use the zipped convolution filters.
If you want to check with your own ears, you can implement all those different methods, then save each as a DSP preset to switch between them even from your mobile remote while listening in the sweet spot.
In addition you can add crossfade in Roon’s DSP and then play with its settings.
You may even add parametric filters to further tailor the sound to your liking.
Whether or not any of this enhances your listening pleasure is up to your liking.
Remember, that using the correction filters causes a shift in loudness when comparing to the uncorrected response, so you have to adjust the volume to match the loudness level.
Hope to have confused you some more