أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Various Methods or technics exist, but there is no magic stick or failure-proof recipe, whatever some mermaids sing.
Roughly, it boils down to these four points:
1- Planning for the Triple Constraints
2- Execute
3- Continuous integrated change control
4- Go to item #1
