MY emails are a total mess... for whatever reason, I do not get everything... at the moment I have to check in several places to see most of the mail that arrives...Mostly I get spam (hundreds of items daily... it is exhausting... that said, while I was gone for Christmas I think ,,, and using the phone I DID see the message about your new challenges... made a mental note... I think I saw, something today about the next round of challenge, but finding them again, and understanding what a "substack " is, is going to take more focus, than I am going to be able to muster up I think... will try sorting on the phone by name and see if I can find the first one...