Partly, also as a user interested in the future of software we depend on, and also the "kremlinology" of the thing. True or no, it's Eich's assertion that Mozilla is top-heavy, and they certainly haven't been able to keep up with the Chrome variants technically. Long term, the interest is whether Mozilla's vs Brave's approach will give a viable browser alternative, with incentives aligned with the user, at least relatively speaking, vs. chrome.