I believe he has shifted to his patreon exclusively as of now. He said that he would upload clips of his patreon live streams to his YouTube channel eventually, but yes, there haven't been any new videos or podcasts in months on YouTube.
You need to hit the bell, the "subscribe" button doesn't work anymore. It only alerts occasionally when the algorithm thinks it should do so 🤦🏻♀️🤦🏻♀️