Ha, an oldie but goldie discussion.
Chile was the one example that I remember. I haven’t seen anything on that in years so I don’t know if that has continued to work out for them or not.
I suspected that Dubya was trying to implement a Chile Lite policy, but with his usual skill he managed to botch selling the public on it and failed to get any support from the Democrats, which would have been necessary to pass it.
Trump has the business and financial skills to know that SS isn’t sustainable and needs to be redesigned. And he has the ability to speak directly to the public. Maybe he will be able to do something to save it.
I haven't been around for a while. I skipped past a lot of spam and pointless blather -- but yours was the only one worth a response.
Chile was the one example that I remember. I haven’t seen anything on that in years so I don’t know if that has continued to work out for them or not.
Australia/New Zealand did so:
Singapore also has a similar program. You should be able to find an article, if you are interested.