Yes: How can we make this possible?
No: All I see are definite problems with this
Yes: I'm confident we can do this
No: Have you thought about how we lack what we need to pull it off?
Yes: Do you know what a great need there is?
No: How are you going to pull it off?
Yes: Can't we just give it a try?
No: What if it fails?
Yes: What if it succeeds?
No: How do we know if it will?
Yes: How can we know unless we try?
