Summary: Clayton Lengel-Zigich, Derek Neighbors, Drew LeSueur and Roy van de Water discuss story sizes, naming your sprints and partial credit: 20, 40, 100 story point sizes Less accurate as they get bigger Naming your sprints Rally point for deliverables Historical data Sprint goals Partial credit for points Does story size matter Symptom of a deeper problem Too focused on velocity Paycheck advances The defect board as a debt collector