Hi Patrick and Noah -- if you don't mind two cents from a humanist, I think there's a key concern that needs to be addressed: whether "progress studies" can be broad enough to include competing definitions of progress. And if not, then whether it should form a scholarly agenda.
(1) New Working Paper: the fundamental driver of growth in modern economies, Total Factor Productivity (TFP), is linear, not exponential.
This is a paper I did not expect to write...