1. Use RSS to subscribe to your Channels [1]
2. On iOS, use Shortcuts to forward to either HookTube, Invidious, or use YouTube PIP [2]. When you want to open a YT-Link, hold it, select share and then select your shortcut.(It seems cumbersome but it's actually faster than going to the website and dismissing the stupid sign-in prompt every time)
3. Use DDG !v and inline playback as an alternative player.
[1]: I love Reeder, but I'd also recommend Lire, NetNewsWire and FieryFeeds [2]: https://routinehub.co/shortcut/6622/
The front-page seems to be filled with fake-news and videos containing unnecessary jump cuts to keep the the attention of hyperactive 8-20 years olds, that can't concentrate for longer than 5 seconds.
You approach however is the same that I use to ween myself off things that I notice take up too much of my time. It is quite effective indeed.