Co-parenting peacefully during a nasty custody battle isn’t easy, but Olivia Wilde and Jason Sudeikis make it work – by not speaking to each other directly! According to a People source, the Don’t Worry Darling director “wants to focus on what’s best for” her and the SNL alum’s children – daughter Daisy, 5, and son Otis, 8 – amid the exes’ increasingly messy custody battle. That means making sure the kids are spending quality time with both parents, and making sure Olivia and Jason are spending zero time speaking to each other! Related: Angelina Jolie Secretly Filed Lawsuit . . .