@goatsarah @josephholsten The periodic table is at a wonderful point at the moment when period seven is finished. So it looks lovely.
I definitely think the pope of chemistry needs to say to the elements "okay, we're done" the way kids are dispersed at the end of a party when everyone's getting tired and silly.
(A genuine island of stability would be amazing, and I'd say "game on" if anything happened to have a half-life of >1s, say).