There are all kinds of detours and obstacles along the journey. And if you are tunneling, they may whap you upside the head because your focus is a little too focused!
On the other hand, if your vision is too wide and far-reaching you can be paralyzed by the options and risks and contradictory data that is constantly streaming towards you.
What with the 24/7 Global Behemoth constantly streaming data down upon on our heads, it's easy to get distracted and side-tracked. So sometimes tunneling is absolutely necessary.
That's how little men in black pajamas once endured a long-term hellacious carpet-bombing campaign in the jungles of Southeast Asia a long time ago.
So tunneling is sometimes our friend. Until, of course, it isn't...
