Chatter rolls with Claude, David, Jamie, and Torie.  Torie pitches Rob Dundon’s wonderful cause in honor of his mother Cathy  (go to: alt.org/goto/CathysLegacy/2025.  The gang makes holiday gift recommendations.  Scientist in Residence at the School of Art Institute in Chicago Eugenia Cheng zooms in to share “Unequal — The Math of When Things Do and Don’t Add Up,” It’s about so much more than numbers and certainty.  It’s about nuance and perspective and understanding.