"Use social distancing and isolation to avoid COVID and get vaccinated as quickly as possible" is good advice from well-meaning people who do know better. Sorry it's unpleasant, but if the USA behaved rationally, there wouldn't be 750K+ dead today.
Sweden readily admits that its approach was a terrible mistake. It's just not as embarrassingly bad as other countries, particularly ones that, with sensible leaders, should have done much better (UK, USA).