It's the basis of him finally getting his shit together. We can easily deduce, just based on The Closer and the few episodes of this show, that Sharon doesn't cry in front of others, either. Naomi Campbell.
Instead, Greg ran through their money and sold the salons and house. He also had a heart attack while leaving Brenda's office. Harvey Birdman, Attorney at Law. They contrast him with Daniel, what good fathers are willing to do and how bad ones fall short, but I get wrapped up in his story more than I think they even intended.
Slider had also destroyed Mariana's cell phone, preventing the police from finding Gus' voicemail or any other clues pertaining to her identity.