A lot of things are worth doing for the sake of challenging yourself, but then battling your own mind about if something is a wasted effort or not is the real war.
As a general rule, anything you have to repeatedly do you should master.
Permanently Deleted
Been using Deezer(competitor to Spotify) for about 6 months now. Love the hifi audio. All my songs/playlists were moved over pretty effortlessly.
Fuck Spotify.