Use FAST as a Memory Aid for Everyday Modeling Behavior
Recall everyday behaviors that align with FAST-style spreadsheet modeling.
FAST What should FAST remind you to do while modeling? What everyday behavior best expresses “Transparent”? Move hidden assumptions out of formulas and onto labeled driver lines. Transparency is not extra documentation after the fact; it is structure that makes judgment visible. Appropriate detail vs decorative detail Appropriate models are not the most detailed models. They are the most decision-fit models. “I do not have time to make it structured; I just need the number.” A teammate is about to patch a live workbook. Your reply A little structure now usually saves rework later because the next change will be…
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