From the description:

Highlights include:

0:51 Looking back on Mastodon’s epic year
3:22 Small team, big goals
4:55 The arrival of Threads/Meta: pro or con?
9:01 The way Mastodon/Fediverse is architected to provide a better social media experience
11:24 The “big win” of Meta adopting an open standard
12:10 The game-changing paradigm shift in how social media works
17:30 Why Meta is committing to Threads — a significant moment for the social web
18:10 Mastodon community’s reaction to Threads’ entry
19:24 Preemptively building walls to block Threads: self-defeating?
21:10 Tools and advice for instance owners on interoperating with Threads
26:09 Gaining momentum: who will federate next?
28:34 Bluesky
30:00 ActivityPub: the beauty of a generic protocol
38:24 User experiences in the Fediverse
41:06 “Embrace, extend, extinguish” and the XMPP comparison
50:28 Funding Mastodon through Patreon donations
53:10 U.S. nonprofit version of Mastodon and grant applications
54:23 On outside contributions to Mastodon’s code base
57:42 Hopes and dreams for the future