I don't know much about OCD as a clinical thing, though I think most people have OCD traits to one degree or another. I used to be a lot more black and white in my thinking than I am now. I don't know what changed to be honest, but something did. I suppose it's just a kind of 'let it be what it is' mentality now. So in the past I might have had collections or made lists like top ten fast songs or whatever, but now it's just whatever songs I wanna put on a playlist and they don't need any rhyme or reason. Or with collections it doesn't have to be perfect any more etc. Just let whatever it is be its category
