Asian countries have far harsher punishments for drug offenses, and their societal outcomes are better than both America's or Europe's.
While Singapore has a lot of things going for it I wouldn't really consider it more free than Norway, even if drug consumption is substantially restricted there.
You could do the comparison using other crimes instead, but bodies are a more concrete metric. By the way, it's not just Singapore.
Here (USA) billionaires microdose acid and take molly in the desert. The culture around drugs is entirely different.