>>126906406 (OP)>internet connection might not always be available for one reason or anotherA local collection is always there for you no matter what
>streaming services might not have what you want to listen to (especially niche releases)Your local collection can include anything you can get your hands on
>streaming services might alter or remove a release at any momentYour collection will always be there in the exact version you want, without censorship or rights bullshit
The ideal is to have a local collection for your favorite music and your backlog of music you specifically want to listen to, and use streaming services for music you don't have locally yet (for example when someone tells you to quickly check out an album or something) and for discovery.