The second book is Astrotopia by Mary-Jane Rubenstein https://www.maryjanerubenstein.com/
This book explains why and how the billionaire techbros are using religious language: "The world is ending! The only way you can save yourself is to come with me to Mars!" And also hilarious! I didn't know I could laugh out loud while reading awful things about environmental limits and billionaires. #ProfSamLectureTour