Military YouTuber Ryan McBeth gives a useful checklist of reasons why an attack on Greenland won’t happen because it makes no sense and is instantly devastating to United States power and influence.
I think he has altogether too much confidence that we are dealing with a rational actor here, instead of a wounded, confused, and desperate animal.

Except that it isn’t just Trump getting attention or pandering to his base: His statements have real-world consequences in driving much of the world into China’s arms.
We are witnessing the “Death of America” in daily doses.
Logistician, not logician.
The words have VERY different meanings.