Yes, he wrote this book and here’s the excerpt about Gillian and David:

I think he’s a visionary! 😀

it has just started. I’m following the #upfronts2017 on twitter, but at this point, i think we’d know if they attend.
Me too! Hopefully, she’s already in NY!
Maybe! I haven’t heard anything, I didn’t even know there was that event tonight. If she was there, wouldn’t we know already?
I understood she did fractured her foot, she said it’s true, but she could stand or sit straight if she wasn’t lazy. And it’s Monday 😀 (I hope you didn’t forget to go to work haha)
He had almost two long years to work on it, to find out how to take Mulder off this stupid bridge, and how to deal with the Cliffhanger. I really hope he took this time to gather old and new screenwriters, and I also want to trust Fox for telling him to stand as far as possible from any pen or computer.