If your videos include any of the verboten topics, then Youtube is not free and easy. Also they can change those topics at any time on a whim, and start retroactively removing/striking/banning. They'll drop a ban-hammer on you for multiple "violations". For example, imagine you wanted to discuss Covid 19 in any non-CDC approved way during 2020/2021? If you mentioned the Lab Leak Theory back when it was politically incorrect, or questioned the efficacy of cloth masks, your content was removed and you were given a strike. Your entire presence could be deleted, and by the time it turns out you were right (or at least possibly right), you're already disappeared.
(ftr I am sympathetic to YT because I do think there needs to be some moderation. It's a hard problem and I don't have all the answers)
Embedding youtube videos means tracking javascript for users, potentially ads for other companies showing up (if not now, later), it just doesn't seem sustainable.
Peertube seems not so good because of the overhead of federating, but the upside of course is anyone on other services like Mastodon can just add comments... no need for yet another 3rd party vendor with their own tracking javascript to handle comment threads... and people can trivially share your video on other federated services.
But it does have a lot of overhead if it's federating a lot.