His ideas are great but the problem is he is swimming against the tide.. Trump tried to clean up some of those problems but was stopped by political enemies.
Homelessness, poverty,drug addiction are big business to all the advocacy groups and they will fight tooth and nail to keep the$$$ flowing.
The drug problem will never end unless the countries involved are made to clean up their act but they are corrupt and not ready to do anything about it until we take strong action that no one in Washington will do.
Unfortunately it’s easy to talk about solving our problems but ones like our inner cities have been decades in the making and will take decades to resolve.
Since our politicians can only see into the future as far as the next election not much can be done