Kanye West is suing to get out of the contract that has forbidden him from retiring
According to The Hollywood Reporter:
"You (Mr. West) hereby represent and warrant that to [EMI] that You will, throughout the Term as extended by this Modification, remain actively involved in writing, recording and producing Compositions and Major Label Albums, as Your principle occupation. At no time during the Term will you seek to retire as a songwriter, recording artist or producer or take any extended hiatus during which you are not actively pursuing Your musical career in the same basic manner as You have pursued such career to date. (The preceding representation shall not be deemed to prevent You from taking a vacation of limited duration.)"