Great meeting! Each of us shared solutions to problems. I presented my solutions to #1 and #2, although I knew that I was missing part of #2 and we figured it out in the meeting. Matt presented his Lean solution to #1. Ed presented his neat solution to #6, showing that, given an enumerated family of sequences of natural numbers, you can always construct a function that eventually dominates all of them. I've attached his whiteboard notes.