The implications are significantly different if $10B turns into $30B while the project is underway, which is the norm. The timeline is also significant, and delays of 2-10 years matter a great deal to how successful the project is going to be.
The implications are significantly different if $10B turns into $30B while the project is underway, which is the norm. The timeline is also significant, and delays of 2-10 years matter a great deal to how successful the project is going to be.