CAN I UNDO THIS CHEAP?

  REVERSIBLE  (foreman's call, today)     CAN'T TAKE IT BACK (yours, slow)
  --------------------------------------  --------------------------------
  - Who works which job                   - Taking the job at all
  - Order the extra squares mid-job       - The number on the bid
  - The sequence / order on the roof      - Green crew on a steep, complex roof
  - Tarp now or wait an hour              - Letting a man go
  - Small supply swap                     - A warranty promise to a homeowner

  Cost to undo = phone call + restock  ->  fast, hand it down
  Cost to undo = injury / margin / name -> slow, sleep on it