It's easy enough that the bulk of G20 countries got there sans the USofA which still struggles with public healthcare.
Of course doing something isn't as easy as sitting around doing nothing save moving a bar along and just asking.
Projection wise, for now, globally we're headed to peak and decline in population so much of this jawing is moot.
‘You will own nothing and you will be happy. For the good of the planet, of course.’
Unfortunately in our flesh and blood world as much as we have a dalliance with forming a society it still all comes down to violence at the end of the day. We hate it, but it's true.
Keep in mind my definition of violence is expansive, not only drawing blood but I would count imprisoning someone (who has broken laws) against their will as (a necessary) violence.