- How will we validate/test that our strategy works as required?
- How will we verify that our architecture assets are sufficient?
The strategies/practices referenced in the goal diagram above are described, including the trade-offs involved and considerations for when (not) to apply them, in the book Choose Your WoW! A Disciplined Agile Delivery Handbook for Optimizing Your Way of Working. If you want to succeed at enterprise agile you need choices, not prescriptions.