The reason is that Lana is a rich, shallow girl addicted to plastic surgery in her 20s. So when she sings "I have the heart of a beatnik poet, I should have been born in the '60s " it's a fail. Just sing about weed and boys and set it to that cool, lush, trappy beat and you're good.
I actually hated this song for the longest time and then we were stanning for AlbumOfTheDecadelence in here and everyone was rating it so high and I listened to it and it CLICKED