Cewa "a'a" shine tsarin jiya na sarrafa samfur. Dabarar, ne zaɓi, kuma kowane "ee" ne jikinsa cie gida "a'a" ga duk wani abu da za ka iya gina tare da wancin lokacin. PM wanda ba zai iya cewa "a'a" za ta gaji tare da samfurin cukurewa, ba kaifi, da gida koyaushe gaggagawwa timi. Sana'ar ita ce cewa "a'a" sosai — kare kaifi ba tare da kona alaƙa ba.
Me yaushe "a'a" gida aiki
✓ Capacity is FINITE → every yes consumes it
✓ FOCUS wins → a few things done well beat many done poorly
✓ Feature bloat = complexity, confusion, maintenance drag
✓ Saying no to good ideas protects room for the BEST ideas
