More and more people are using the spreadsheet and starting to talk in the chat feature. You just have to remember to go to the week challenge tab at the bottom.
Further, this is an awesome time to find relatives to adopt and manage. Plus, if you adopt them you don't have to worry about the PM getting upset with you. :D
All of your help is definitely appreciated and helps keep Wikitree a vibrant and growing community. Keep up the good work.