More and more commentators believe the partial lock-down /voluntary approach of Sweden was, in hindsight, the best strategy:
https://www.youtube.com/watch?v=JHE3OerDKEY
https://www.youtube.com/watch?v=2DmfA6D_02M
https://www.youtube.com/watch?v=98foaBVag_A
https://www.youtube.com/watch?v=yh8l2LlvdHk&t=69s