The document discusses the fragmentation and costs of the mental health system in the US. It notes that mental illnesses lead to unnecessary disability, unemployment, homelessness, school failure and incarceration. The annual economic cost of mental illness in the US is estimated to be $79 billion. About 20% of jail populations have a serious mental illness. There is a lack of coordinated services across systems like law enforcement, treatment, housing, etc. This leads to poor outcomes for those with mental illnesses.