Chuck told me his brother would believe in God if I could answer seven questions without referencing faith, a "Holy Book", or a "prophet" and just use reason and science. Pat Flynn and I team up to tackle these questions. Actually, it's mostly Pat, and his answers are awesome. For the written document to our questions check out our websites:

https://polycarpsparadigm.com/

https://www.chroniclesofstrength.com/

Also to go deeper, Pat Flynn did another show about reason leading to God:

https://www.chroniclesofstrength.com/how-reason-can-lead-to-god-with-dr-josh-rasmussen-the-pat-flynn-show/