The problem is you don't know ahead of time which classes will archive their material for later study, and which will expire and disappear. I'd be able to bett

The problem is you don't know ahead of time which classes will archive their material for later study, and which will expire and disappear. I'd be able to better prioritize if I knew that. As it is, too many interesting courses happen at the same time and I have to choose arbitrarily which course to try and follow in real time.