Some of y’all have never been to the country where you’ll regularly see fine *** women with complete doofus men
Hermione and Ron make sense- he is a source of goofiness and comfort (2 things she lacks entirely) and of course someone she can ‘fix’
Harry doesn’t need a GF, he needs a peer - he can’t get comfortable, he needs to be pushed/challnged
As a relationship H/H compliment what the other is already good at
Hermione and Ron make each other better
Ginny offers Harry a more comforting version of Hermione, but with the added sense of home/family that Harry always lacked and yearned for