In the short-term our self-isolation is compulsory. But in the longer-term it will become voluntary. And then it will be economic luxury. The professional middle-classes who can work from home will have a fundamentally different experience of this crisis from blue-collar workers.

More than seven in ten high-income Americans can work from home long-term but only four in ten low-income Americans can do the same. Lots of other examples from around the world. We won't grasp the various ways in which this crisis will feed the inequality debate for yrs to come.