The secret of Sweden’s success is that its experts settled on a strategy that was realistic, sustainable and science-based. The intention was never to “fight” the virus which is among the most contagious infections in the last century, but to protect the old and vulnerable while allowing the young, low-risk people to circulate, contract the virus, and develop the antibodies they’d need to fight similar pathogens in the future. It’s clear now that that was the best approach.