Is the current Carolina Hurricanes blue line viable long-term?

Where would the Hurricanes be without ______?

First to be clear, the aim of this article is not to say that the Hurricanes are in perfect position now 52 games into the 2018-19 season. I would actually say that the team is a 4-6 points off the target since that is roughly how far it is out of a playoff spot. But...