I have one kind of gym sock and one kind of dress sock. I never need to pair socks; each type goes into a box in my dresser or closet.
Similarly, I never fold gym shorts, gym shirts, or underwear. (Who cares?) Each gets stuffed in a general area of a drawer. The time savings substantially outweighs the inefficient use of space.
My usual t-shirts (32° from Costco — super comfortable) are generally wrinkle-free and likewise just get stuffed in a bin.
95% of the time my outfits are grab-and-go and require minimal laundry effort.
My wife pointed out to me early this year that I have a uniform which I didn’t actually notice until then - the same jeans (multiple pairs of the same style in black and blue), and only one style of t-shirt but in 3 colours (it’s a lie - I have 2 styles of t-shirt).
It might sound boring to some, but there’s no better feeling to me than to not even have to think when getting dressed - it’s a FILO Queue!
Unfortunately, this only works where the feet have stopped growing, and where the choice of fashion makes this feasible. Mostly, that's adult men with standard black or otherwise dark socks. My young son loves brightly patterned and colourful socks with variation (as befits a five year old), but keeping those paired is challenging.