I can't think of too many pieces of software that have improved my life as significantly as uBlock Origin in the last decade. It's been an absolute godsend.
I have never used an ad blocker and have resisted installing it many times. My thinking always was: I'd rather have a web with ads than a web in which I have to pay for content and sign up to 800 different websites with 800 different accounts. A website that I've frequented a lot, the German news website spiegel.de, has converted to pay only mostly, and i now can't use it anymore. I am not saying that's the fault of…
If you don't click on ads, you don't bring any money so you night as well install an adblocker.
When your revenue source is ads, it becomes a conflicting content with your own content. You need people to stop paying attention to your content, lool at ads and deciding to leave your site for it. Ads network can also have an say on your content by controling your income source.
Paying a news website directly brings them independance and allows the site to focus on content, those 2 things are at the core of journalism.
If I were you, I would reconsider a subscription if you really liked the spiegel.