Dilemma at center of Giants’ coaching search that they must nail

For the New York Giants (among others), identifying the right head coach has become an unsolvable Rubik’s Cube. 

The Giants haven’t had a head coach survive more than four years in the post-Tom Coughlin Era that began a decade ago. 

Apologies to Jimmy Cannon: Nobody asked me, but allow me to play Giants GM for a Day: 

What the Giants need now, as much as ever, in their next head coach: