Usable aesthetics matter for reduction of cognitive load.
If lengthy lines of semi-similar code aren't aligned to visually see they are correct, that's less maintainable code.
Different people may use the same list to arrive at contradictory conclusions about the same code.
You, following your preferences and customs, may look at your code and think it is great.
I, having different aesthetic preferences and being accustomed to different paradigms, may look at it and think it is the worst code.