How about single driver speakers sans any crossovers.
I think there is a purity and simplicity there that is another avenue to pursue.
Your hearing also has some inherent frequencies deficiencies especially as we get older. The pursuit of audio perfection is something you can chase your whole life. I guess that’s why it’s a hobby.
Some people are in it for the love of the equipment and that continued quest. Others are more in it for the enjoyment of the music. The constant upgrading can sometimes get in the way of enjoyment of the music.
I know I am guilty as charged.