Fifty percent of it is gut. Unfortunately, there are very little ways to establish it with reliability.

Hitting is fifty percent above the shoulders.

Never ignore a gut feeling, but never believe that it's enough.

When you get punched in the gut there are two ways you can react. You can put your fists up and fight or you can run away.

Never ignore a gut feeling, but never believe that it's enough.

I'll take fifty percent efficiency to get one hundred percent loyalty.