I found this podcast interview with Mario He very interesting. Seems like a soft spoken but articulate and intelligent guy. Not sure how to share podcast links properly but heres an attempt:
The same podcaster has another interview with straight pool guru Danny Barouty that i also liked a lot.
pocketed! The Pool Billiard Podcast: Mario He Up close! on Apple Podcasts
Show pocketed! The Pool Billiard Podcast, Ep Mario He Up close! - Nov 17, 2020
podcasts.apple.com
The same podcaster has another interview with straight pool guru Danny Barouty that i also liked a lot.