Homelessness is not a "lifestyle", and it is quite rude of you to say that.

Also, in the US, a great amount of social resources are expended - albeit often indirectly or inadvertantly - to _encourage_ drug addiction. Aim for the social institutions that make the US the highest developed country in terms of, say, opiate use:

https://en.wikipedia.org/wiki/List_of_countries_by_prevalenc...

(second highest if we consider Russia developed rather than developing)