There is a lot of misinformation and people linking articles they haven’t really read. I’m not going to address them because I don’t feel like it.
I would suggest for anyone who doesn’t like how slow and clunky Firefox is, to look into Ungoogled chromium. If you still decide to switch to Firefox, consider librewolf if you are ACTUALLY concerned about privacy and not just jumping on the bandwagon of hating Google ITT
You can do this with TaskbarX