Their first few albums were already just generic folk pop but if they were your first generic folk pop band I can see it being a pretty novel sound. And I’ll agree that their earlier stuff was better than their later stuff, but it still wasn’t very good or very original
The best way to get over a breakup is to hook up with as many random people as possible. Take a couple nice pictures, set up a tinder/bumble/zoosk/hinge/badoo/whatever dating app you choose and just get out there and have a bunch of casual consensual sex. It’ll feel gross at first but just grit your teeth and power through because it’ll feel a lot better after a while