Is it true that Sweden has gotten to herd immunity without lockdown? Should we all be doing what they are doing?

Data and Metrics Infection and Spread

A: No, Sweden has not reached herd immunity, nor have they fared well economically or with respect to COVID-19 mortality. Swedes also voluntarily changed behavior more than is frequently assumed. While there has been a fascination with being Sweden during this pandemic, there are many misconceptions about their experience that are worth clearing up: *Myth