'Shut up' and listen: Trace Gallagher shares 'unexpected' wisdom learned from being a 'girl dad'

For 30 years as a broadcast news anchor, Fox News chief breaking news correspondent Trace Gallagher has built his career on knowing exactly what to say when the camera turns on.

Yet when it comes to raising daughters in an increasingly hyper-connected and chaotic world, the veteran newsman says the most powerful tool in a father’s arsenal is paying attention in silence. 

"These are different people," Gallagher said with a smile about his two daughters, now 25 and 22. "When they have a problem...