The main feed:
https://feeds.feedburner.com/upinthisbrainpodcast
The alternate feed:
https://feeds.feedburner.com/upinthisbrain
Bluesky (pronounced Blue-ski, of course):
https://bsky.app/profile/upinthisbrain.bsky.social
The blog:
https://jasonsblogofun.wordpress.com/
The Gram:
https://www.instagram.com/jrtn99/