You know the period of World War I and the Roaring Twenties were really just about the same as today. You worked and you made a living if you could and you tired to make the best of things. For an actor or a dancer it was no different then than today. It was a struggle.
When you have that window of opportunity called a crisis move as quickly as you can get as much done as you can. There's a momentum for change that's very compelling.