Their question is: how much would you pay for not using a Chromium based browser?
People switching to the browser and zapping all ads, demanding open source and vitriol for any kind of monetization. How can they survive? They would have to become a subsidized utility, which not even the Internet as a whole has achieved.
I am paying for Kagi. Has worked well and some searched topics had been human curated so the answers are right there in the results. But it also does a good job with obscure searches, although it seems it tries to alter the meaning or context in order to show more results.
Best feature is the ability to hide from the results shit sites like Reddit or Quora.