I had the exact same experience as the grand parent comment.
Seriously wanted to switch to Firefox after the browser-sign-in "feature" but the performance on my high-end 2018 macbook pro with 16gb ram was just abysmal (20 tabs open tops).
Seriously wanted to switch to Firefox after the browser-sign-in "feature" but the performance on my high-end 2018 macbook pro with 16gb ram was just abysmal (20 tabs open tops).