Rennae and Caitlin can't resist hopping on the coaching carousel for a minute to speculate about how and why partnerships come together and resolve—in particular the news of Naomi Osaka and Wim Fissette's parting and the rumors of her new pairing with Patrick Mouratoglou. Plus, we talk about being the main character on Twitter, or what's left of it, and the insanity of the pro schedule.