I hate to make the connection but....... And predicting the future is inevitably not quite right, yet might not be altogether wrong, but............

What is the social dance form that needs no partner, is "for as many as will", and can maintain 2 metre separation?

And more to the point, will English Ceilidh dancers really want to do...........

Line dancing

There I said it! The Folk Process is not always gradual, and it is prey to the demands of its time. We are certainly living in interesting times.