Kanye has made decisions his whole life. Maybe some were bad but he has made it through and succeeded to a high degree.
Par for the course in America, he will probably end up jailed due to his mental health issues.
People with mental illnesses are legally entitled to the same rights as people that have not been diagnosed with a mental illness, unless their rights (such as to purchase assets with their own money) have been specifically taken away from them following due process.