I'd also suggest "How Its Played" videos for learning about PF2e. But again a lot of the info will be 'out of date' ,but still useful, when the Remastered version come out. I expect a lot of new video's once they YouTubers get a hold of the Remastered info.
How does Continual Recovery interact with "If you succeed at your check, you can continue treating the target to grant additional healing. If you treat them for a total of 1 hour, double the Hit Points they regain from Treat Wounds." from Treat Wounds action. If it does.