Earlier episodes maybe mentioned:

* 86 about Ocean Tides: https://bitcoinexplainedpodcast.com/@nado/episodes/episode-86-ocean-tides-hktbg

* 85 about OFAC related shenanigans: https://bitcoinexplainedpodcast.com/@nado/episodes/episode-85-bitcoin-core-26-0-and-f2pool-s-ofac-compliant-mining-policy-ainlt

* 80 about Stratum v2: https://bitcoinexplainedpodcast.com/@nado/episodes/episode-80-stratum-v2