They didn't manage because the rest of us fucked up.
It's like a fire. If your house is the only house in a row of houses that is well prepared against fire then you're going to go down, in spite of all of your preparations.
The fatalism that many people exhibit is a self fulfilling prophesy: we won't be able to do it so we're not even going to try. But you know what? Australia, New Zealand, Singapore and China showed that it is possible.