Holy privilege. Tell me you’ve never lived in an area with schizophrenic zombies roaming the streets.
The answer is making treatment more available to people.
These people do it have the mental capacity to accept treatment. They literally cannot make a decision about anything.
We’re not talking about someone with depression here, we’re talking about people whose higher brain functions are not working at all.
You’re looking at this through the limited range of your own mental health experience, not realizing how radically different it is for the level of mental psychosis big-city homeless have.