Imagine if at any point in the last 2 decades leadership in Mozilla had started an endowment[0] instead of them spending many billions of dollars on ineffective programs, harebrained acquisitions, and executive salaries. They could have had a sustainable, long-lasting model that would have kept Mozilla relevant and strong for decades to come.
Instead, Mozilla sold itself out to become a shield for Google while being grossly mismanaged to the point that it is entirely reliant on a deal that at any point could be rugged from them. At no point in the last two decades has resolving this ever been a meaningful focus beyond panhandling for donations that barely cover executive compensation.
I still try to use Firefox and I desperately want to be proven wrong in my opinion that Mozilla's leadership is incompetent, or malicious, or both, but I've been hoping for this since Chrome was released.
I want them to succeed and be who they were before, but Mozilla leadership does not.
[0] Wikimedia did this nearly a decade ago and it's been a huge success and makes Wikimedia more resilient! There's a model for this!