Importance of Requirement Figure 2-1.Rush to Err WHAT DO YOU JOSEPH WANT ON YOUR HEATHER- ING- TOMBSTONE? HINK CHING CHIP! CHUNKI TON. TA-DA! 出5 JOSEPH THUD! HEATHER ING TON WHUMP Hooks and Farray 2001 System Engineering by J.J.Gao CLGO 4+ - System Engineering by J. J. Gao 4 Importance of Requirement