Continued business justification	p2, principle, continued business justification
Define roles and responsibilities	p2, principle, define roles and responsibilities
Focus on products	p2, principle, focus on products
Learn from experience	p2, principle, learn from experience
Manage by exception	p2, principle, manage by exception
Manage by stages	p2, principle, manage by stages
Tailor to suit the project environment	p2, principle, tailor to suit the project environment

TAG: principle