Earlier quoted context omitted.
Along with uBlock, there's nice extension called SponsorBlock that uses crowdsourcing to block in-content ad placements. edit: Did not notice this was already mentioned. Sorry!
I have always wrestled with the ethics of adblocking YouTube. If am subscribed to a channel, that means the content in that channel has value for me. And it is only fair that I provide some value to the content creators in return. Otherwise it is theft. Anyways this is my reasoning. Hence as much as I find ads to be annoying, I put up with them. I am considering cancelling my Spotify subscription and using the saving…
have you considered the ethics of the ads themselves? Ads are all too often nonconsensual, manipulative, and harmful. They're designed to exploit us. You should respect yourself enough to avoid them when you can.
While I haven't verified the attribution, I can't really argue with this sentiment: https://i.redd.it/43f9y0p4ni281.png
Ad-blocking really isn't a problem and there's zero reason you should feel at all guilty about it. It certainty isn't theft.
If there is an artist, entertainer, or content producer you want to support there are almost always ways to do that directly without involving ads.